Home / 15,138,472.61-22,711,186.25-4,355,862.77

Finding the Fourth Proportional to 15,138,472.61, 22,711,186.25 and 4,355,862.77

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Solution

The fourth proportional to 15,138,472.61, 22,711,186.25 and 4,355,862.77 is: 6,534,794.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,138,472.61 : 22,711,186.25 = 4,355,862.77 : x
  2. Step 2: Convert to fraction form
    15,138,472.61/22,711,186.25 = 4,355,862.77/x
  3. Step 3: Cross multiply
    15,138,472.61x = 22,711,186.25 × 4,355,862.77
  4. Step 4: Simplify right side
    15,138,472.61x = 98,926,810,700,244.05
  5. Step 5: Solve for x
    x = 98,926,810,700,244.05/15,138,472.61
  6. Step 6: Final answer
    x = 6,534,794.71

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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.