Home / 13,965,761.42-20,951,657.36-4,251,134.07

Finding the Fourth Proportional to 13,965,761.42, 20,951,657.36 and 4,251,134.07

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Solution

The fourth proportional to 13,965,761.42, 20,951,657.36 and 4,251,134.07 is: 6,377,618.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,965,761.42 : 20,951,657.36 = 4,251,134.07 : x
  2. Step 2: Convert to fraction form
    13,965,761.42/20,951,657.36 = 4,251,134.07/x
  3. Step 3: Cross multiply
    13,965,761.42x = 20,951,657.36 × 4,251,134.07
  4. Step 4: Simplify right side
    13,965,761.42x = 89,068,304,426,062.27
  5. Step 5: Solve for x
    x = 89,068,304,426,062.27/13,965,761.42
  6. Step 6: Final answer
    x = 6,377,618.93

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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.