Home / 10,259,721.64-15,426,497.27-9,459,890.92

Finding the Fourth Proportional to 10,259,721.64, 15,426,497.27 and 9,459,890.92

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Solution

The fourth proportional to 10,259,721.64, 15,426,497.27 and 9,459,890.92 is: 14,223,873.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,259,721.64 : 15,426,497.27 = 9,459,890.92 : x
  2. Step 2: Convert to fraction form
    10,259,721.64/15,426,497.27 = 9,459,890.92/x
  3. Step 3: Cross multiply
    10,259,721.64x = 15,426,497.27 × 9,459,890.92
  4. Step 4: Simplify right side
    10,259,721.64x = 145,932,981,451,877.78
  5. Step 5: Solve for x
    x = 145,932,981,451,877.78/10,259,721.64
  6. Step 6: Final answer
    x = 14,223,873.37

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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.