Home / 7,126,062.80-10,689,094.20-6,241,326.80

Finding the Fourth Proportional to 7,126,062.80, 10,689,094.20 and 6,241,326.80

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Solution

The fourth proportional to 7,126,062.80, 10,689,094.20 and 6,241,326.80 is: 9,361,990.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,126,062.80 : 10,689,094.20 = 6,241,326.80 : x
  2. Step 2: Convert to fraction form
    7,126,062.80/10,689,094.20 = 6,241,326.80/x
  3. Step 3: Cross multiply
    7,126,062.80x = 10,689,094.20 × 6,241,326.80
  4. Step 4: Simplify right side
    7,126,062.80x = 66,714,130,098,184.55
  5. Step 5: Solve for x
    x = 66,714,130,098,184.55/7,126,062.80
  6. Step 6: Final answer
    x = 9,361,990.20

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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.