Home / 8,086,765.97-12,136,001.94-3,163,523.87

Finding the Fourth Proportional to 8,086,765.97, 12,136,001.94 and 3,163,523.87

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Solution

The fourth proportional to 8,086,765.97, 12,136,001.94 and 3,163,523.87 is: 4,747,575.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,765.97 : 12,136,001.94 = 3,163,523.87 : x
  2. Step 2: Convert to fraction form
    8,086,765.97/12,136,001.94 = 3,163,523.87/x
  3. Step 3: Cross multiply
    8,086,765.97x = 12,136,001.94 × 3,163,523.87
  4. Step 4: Simplify right side
    8,086,765.97x = 38,392,531,762,876.30
  5. Step 5: Solve for x
    x = 38,392,531,762,876.30/8,086,765.97
  6. Step 6: Final answer
    x = 4,747,575.47

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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.