Home / 15,165,289.13-22,747,933.76-5,067,910.13

Finding the Fourth Proportional to 15,165,289.13, 22,747,933.76 and 5,067,910.13

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Solution

The fourth proportional to 15,165,289.13, 22,747,933.76 and 5,067,910.13 is: 7,601,865.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,165,289.13 : 22,747,933.76 = 5,067,910.13 : x
  2. Step 2: Convert to fraction form
    15,165,289.13/22,747,933.76 = 5,067,910.13/x
  3. Step 3: Cross multiply
    15,165,289.13x = 22,747,933.76 × 5,067,910.13
  4. Step 4: Simplify right side
    15,165,289.13x = 115,284,483,799,793.77
  5. Step 5: Solve for x
    x = 115,284,483,799,793.77/15,165,289.13
  6. Step 6: Final answer
    x = 7,601,865.21

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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.