Home / 7,126,069.80-10,689,104.70-6,241,333.80

Finding the Fourth Proportional to 7,126,069.80, 10,689,104.70 and 6,241,333.80

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Solution

The fourth proportional to 7,126,069.80, 10,689,104.70 and 6,241,333.80 is: 9,362,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,126,069.80 : 10,689,104.70 = 6,241,333.80 : x
  2. Step 2: Convert to fraction form
    7,126,069.80/10,689,104.70 = 6,241,333.80/x
  3. Step 3: Cross multiply
    7,126,069.80x = 10,689,104.70 × 6,241,333.80
  4. Step 4: Simplify right side
    7,126,069.80x = 66,714,270,455,848.85
  5. Step 5: Solve for x
    x = 66,714,270,455,848.85/7,126,069.80
  6. Step 6: Final answer
    x = 9,362,000.70

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Double scale
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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.