Home / 13,025,981.20-19,514,309.27-8,694,972.15

Finding the Fourth Proportional to 13,025,981.20, 19,514,309.27 and 8,694,972.15

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Solution

The fourth proportional to 13,025,981.20, 19,514,309.27 and 8,694,972.15 is: 13,025,995.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025,981.20 : 19,514,309.27 = 8,694,972.15 : x
  2. Step 2: Convert to fraction form
    13,025,981.20/19,514,309.27 = 8,694,972.15/x
  3. Step 3: Cross multiply
    13,025,981.20x = 19,514,309.27 × 8,694,972.15
  4. Step 4: Simplify right side
    13,025,981.20x = 169,676,375,585,661.97
  5. Step 5: Solve for x
    x = 169,676,375,585,661.97/13,025,981.20
  6. Step 6: Final answer
    x = 13,025,995.74

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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.