Home / 10,855,963.79-14,981,490.29-5,894,614.22

Finding the Fourth Proportional to 10,855,963.79, 14,981,490.29 and 5,894,614.22

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Solution

The fourth proportional to 10,855,963.79, 14,981,490.29 and 5,894,614.22 is: 8,134,708.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,855,963.79 : 14,981,490.29 = 5,894,614.22 : x
  2. Step 2: Convert to fraction form
    10,855,963.79/14,981,490.29 = 5,894,614.22/x
  3. Step 3: Cross multiply
    10,855,963.79x = 14,981,490.29 × 5,894,614.22
  4. Step 4: Simplify right side
    10,855,963.79x = 88,310,105,752,416.19
  5. Step 5: Solve for x
    x = 88,310,105,752,416.19/10,855,963.79
  6. Step 6: Final answer
    x = 8,134,708.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.