Home / 13,025,981.57-19,514,309.83-8,694,972.53

Finding the Fourth Proportional to 13,025,981.57, 19,514,309.83 and 8,694,972.53

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Solution

The fourth proportional to 13,025,981.57, 19,514,309.83 and 8,694,972.53 is: 13,025,996.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025,981.57 : 19,514,309.83 = 8,694,972.53 : x
  2. Step 2: Convert to fraction form
    13,025,981.57/19,514,309.83 = 8,694,972.53/x
  3. Step 3: Cross multiply
    13,025,981.57x = 19,514,309.83 × 8,694,972.53
  4. Step 4: Simplify right side
    13,025,981.57x = 169,676,387,794,450
  5. Step 5: Solve for x
    x = 169,676,387,794,450/13,025,981.57
  6. Step 6: Final answer
    x = 13,025,996.30

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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.