Home / 5,544,139.70-8,316,209.55-3,407,294.90

Finding the Fourth Proportional to 5,544,139.70, 8,316,209.55 and 3,407,294.90

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Solution

The fourth proportional to 5,544,139.70, 8,316,209.55 and 3,407,294.90 is: 5,110,942.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544,139.70 : 8,316,209.55 = 3,407,294.90 : x
  2. Step 2: Convert to fraction form
    5,544,139.70/8,316,209.55 = 3,407,294.90/x
  3. Step 3: Cross multiply
    5,544,139.70x = 8,316,209.55 × 3,407,294.90
  4. Step 4: Simplify right side
    5,544,139.70x = 28,335,778,387,046.29
  5. Step 5: Solve for x
    x = 28,335,778,387,046.29/5,544,139.70
  6. Step 6: Final answer
    x = 5,110,942.35

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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.