Home / 9,861,359.22-13,608,414.66-5,510,481.27

Finding the Fourth Proportional to 9,861,359.22, 13,608,414.66 and 5,510,481.27

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Solution

The fourth proportional to 9,861,359.22, 13,608,414.66 and 5,510,481.27 is: 7,604,318.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,359.22 : 13,608,414.66 = 5,510,481.27 : x
  2. Step 2: Convert to fraction form
    9,861,359.22/13,608,414.66 = 5,510,481.27/x
  3. Step 3: Cross multiply
    9,861,359.22x = 13,608,414.66 × 5,510,481.27
  4. Step 4: Simplify right side
    9,861,359.22x = 74,988,914,098,323.41
  5. Step 5: Solve for x
    x = 74,988,914,098,323.41/9,861,359.22
  6. Step 6: Final answer
    x = 7,604,318.27

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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.