Home / 7,126,066.70-10,689,100.05-6,241,330.70

Finding the Fourth Proportional to 7,126,066.70, 10,689,100.05 and 6,241,330.70

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Solution

The fourth proportional to 7,126,066.70, 10,689,100.05 and 6,241,330.70 is: 9,361,996.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,126,066.70 : 10,689,100.05 = 6,241,330.70 : x
  2. Step 2: Convert to fraction form
    7,126,066.70/10,689,100.05 = 6,241,330.70/x
  3. Step 3: Cross multiply
    7,126,066.70x = 10,689,100.05 × 6,241,330.70
  4. Step 4: Simplify right side
    7,126,066.70x = 66,714,208,297,436.54
  5. Step 5: Solve for x
    x = 66,714,208,297,436.54/7,126,066.70
  6. Step 6: Final answer
    x = 9,361,996.05

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Half scale
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Double scale
Find fourth proportional to 7,126,067.70, 10,689,101.55 and 6,241,331.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.