Home / 13,847,426.31-20,752,572.79-10,777,124.59

Finding the Fourth Proportional to 13,847,426.31, 20,752,572.79 and 10,777,124.59

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Solution

The fourth proportional to 13,847,426.31, 20,752,572.79 and 10,777,124.59 is: 16,151,236.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847,426.31 : 20,752,572.79 = 10,777,124.59 : x
  2. Step 2: Convert to fraction form
    13,847,426.31/20,752,572.79 = 10,777,124.59/x
  3. Step 3: Cross multiply
    13,847,426.31x = 20,752,572.79 × 10,777,124.59
  4. Step 4: Simplify right side
    13,847,426.31x = 223,653,062,520,873.91
  5. Step 5: Solve for x
    x = 223,653,062,520,873.91/13,847,426.31
  6. Step 6: Final answer
    x = 16,151,236.88

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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.