Home / 10,145,992.47-15,218,766.90-2,469,677.85

Finding the Fourth Proportional to 10,145,992.47, 15,218,766.90 and 2,469,677.85

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Solution

The fourth proportional to 10,145,992.47, 15,218,766.90 and 2,469,677.85 is: 3,704,462.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,145,992.47 : 15,218,766.90 = 2,469,677.85 : x
  2. Step 2: Convert to fraction form
    10,145,992.47/15,218,766.90 = 2,469,677.85/x
  3. Step 3: Cross multiply
    10,145,992.47x = 15,218,766.90 × 2,469,677.85
  4. Step 4: Simplify right side
    10,145,992.47x = 37,585,451,517,243.16
  5. Step 5: Solve for x
    x = 37,585,451,517,243.16/10,145,992.47
  6. Step 6: Final answer
    x = 3,704,462.78

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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.