Home / 10,167,057.71-15,250,553.30-3,690,124.42

Finding the Fourth Proportional to 10,167,057.71, 15,250,553.30 and 3,690,124.42

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Solution

The fourth proportional to 10,167,057.71, 15,250,553.30 and 3,690,124.42 is: 5,535,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,167,057.71 : 15,250,553.30 = 3,690,124.42 : x
  2. Step 2: Convert to fraction form
    10,167,057.71/15,250,553.30 = 3,690,124.42/x
  3. Step 3: Cross multiply
    10,167,057.71x = 15,250,553.30 × 3,690,124.42
  4. Step 4: Simplify right side
    10,167,057.71x = 56,276,439,107,643.12
  5. Step 5: Solve for x
    x = 56,276,439,107,643.12/10,167,057.71
  6. Step 6: Final answer
    x = 5,535,174.55

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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.