Home / 11,573,149.60-17,343,135.60-8,516,663.20

Finding the Fourth Proportional to 11,573,149.60, 17,343,135.60 and 8,516,663.20

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Solution

The fourth proportional to 11,573,149.60, 17,343,135.60 and 8,516,663.20 is: 12,762,787.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,573,149.60 : 17,343,135.60 = 8,516,663.20 : x
  2. Step 2: Convert to fraction form
    11,573,149.60/17,343,135.60 = 8,516,663.20/x
  3. Step 3: Cross multiply
    11,573,149.60x = 17,343,135.60 × 8,516,663.20
  4. Step 4: Simplify right side
    11,573,149.60x = 147,705,644,737,129.91
  5. Step 5: Solve for x
    x = 147,705,644,737,129.91/11,573,149.60
  6. Step 6: Final answer
    x = 12,762,787.13

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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.