Home / 9,141,517.28-12,615,213.38-5,011,473.38

Finding the Fourth Proportional to 9,141,517.28, 12,615,213.38 and 5,011,473.38

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Solution

The fourth proportional to 9,141,517.28, 12,615,213.38 and 5,011,473.38 is: 6,915,789.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,141,517.28 : 12,615,213.38 = 5,011,473.38 : x
  2. Step 2: Convert to fraction form
    9,141,517.28/12,615,213.38 = 5,011,473.38/x
  3. Step 3: Cross multiply
    9,141,517.28x = 12,615,213.38 × 5,011,473.38
  4. Step 4: Simplify right side
    9,141,517.28x = 63,220,805,948,756.39
  5. Step 5: Solve for x
    x = 63,220,805,948,756.39/9,141,517.28
  6. Step 6: Final answer
    x = 6,915,789.15

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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.