Home / 6,650,593.29-9,177,920.87-3,896,621.64

Finding the Fourth Proportional to 6,650,593.29, 9,177,920.87 and 3,896,621.64

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Solution

The fourth proportional to 6,650,593.29, 9,177,920.87 and 3,896,621.64 is: 5,377,397.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,593.29 : 9,177,920.87 = 3,896,621.64 : x
  2. Step 2: Convert to fraction form
    6,650,593.29/9,177,920.87 = 3,896,621.64/x
  3. Step 3: Cross multiply
    6,650,593.29x = 9,177,920.87 × 3,896,621.64
  4. Step 4: Simplify right side
    6,650,593.29x = 35,762,885,052,766.52
  5. Step 5: Solve for x
    x = 35,762,885,052,766.52/6,650,593.29
  6. Step 6: Final answer
    x = 5,377,397.70

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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.