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Finding the Fourth Proportional to 8,932,502.40, 13,404,002.40 and 3,253,300.80

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Solution

The fourth proportional to 8,932,502.40, 13,404,002.40 and 3,253,300.80 is: 4,881,862.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,932,502.40 : 13,404,002.40 = 3,253,300.80 : x
  2. Step 2: Convert to fraction form
    8,932,502.40/13,404,002.40 = 3,253,300.80/x
  3. Step 3: Cross multiply
    8,932,502.40x = 13,404,002.40 × 3,253,300.80
  4. Step 4: Simplify right side
    8,932,502.40x = 43,607,251,731,121.92
  5. Step 5: Solve for x
    x = 43,607,251,731,121.92/8,932,502.40
  6. Step 6: Final answer
    x = 4,881,862.86

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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.