Home / 7,555,962.60-10,427,471.82-4,292,718.12

Finding the Fourth Proportional to 7,555,962.60, 10,427,471.82 and 4,292,718.12

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Solution

The fourth proportional to 7,555,962.60, 10,427,471.82 and 4,292,718.12 is: 5,924,089.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,962.60 : 10,427,471.82 = 4,292,718.12 : x
  2. Step 2: Convert to fraction form
    7,555,962.60/10,427,471.82 = 4,292,718.12/x
  3. Step 3: Cross multiply
    7,555,962.60x = 10,427,471.82 × 4,292,718.12
  4. Step 4: Simplify right side
    7,555,962.60x = 44,762,197,227,503.38
  5. Step 5: Solve for x
    x = 44,762,197,227,503.38/7,555,962.60
  6. Step 6: Final answer
    x = 5,924,089.30

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.