Home / 15,165,213.75-22,747,820.63-5,067,834.75

Finding the Fourth Proportional to 15,165,213.75, 22,747,820.63 and 5,067,834.75

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Solution

The fourth proportional to 15,165,213.75, 22,747,820.63 and 5,067,834.75 is: 7,601,752.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,165,213.75 : 22,747,820.63 = 5,067,834.75 : x
  2. Step 2: Convert to fraction form
    15,165,213.75/22,747,820.63 = 5,067,834.75/x
  3. Step 3: Cross multiply
    15,165,213.75x = 22,747,820.63 × 5,067,834.75
  4. Step 4: Simplify right side
    15,165,213.75x = 115,282,195,850,141.72
  5. Step 5: Solve for x
    x = 115,282,195,850,141.72/15,165,213.75
  6. Step 6: Final answer
    x = 7,601,752.13

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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.