Home / 11,711,694.92-17,541,956.88-4,867,517.28

Finding the Fourth Proportional to 11,711,694.92, 17,541,956.88 and 4,867,517.28

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Solution

The fourth proportional to 11,711,694.92, 17,541,956.88 and 4,867,517.28 is: 7,290,642.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,711,694.92 : 17,541,956.88 = 4,867,517.28 : x
  2. Step 2: Convert to fraction form
    11,711,694.92/17,541,956.88 = 4,867,517.28/x
  3. Step 3: Cross multiply
    11,711,694.92x = 17,541,956.88 × 4,867,517.28
  4. Step 4: Simplify right side
    11,711,694.92x = 85,385,778,238,414.89
  5. Step 5: Solve for x
    x = 85,385,778,238,414.89/11,711,694.92
  6. Step 6: Final answer
    x = 7,290,642.29

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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.