Home / 8,283,241.44-12,425,710.38-3,169,972.20

Finding the Fourth Proportional to 8,283,241.44, 12,425,710.38 and 3,169,972.20

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Solution

The fourth proportional to 8,283,241.44, 12,425,710.38 and 3,169,972.20 is: 4,755,282.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,283,241.44 : 12,425,710.38 = 3,169,972.20 : x
  2. Step 2: Convert to fraction form
    8,283,241.44/12,425,710.38 = 3,169,972.20/x
  3. Step 3: Cross multiply
    8,283,241.44x = 12,425,710.38 × 3,169,972.20
  4. Step 4: Simplify right side
    8,283,241.44x = 39,389,156,469,851.44
  5. Step 5: Solve for x
    x = 39,389,156,469,851.44/8,283,241.44
  6. Step 6: Final answer
    x = 4,755,282.91

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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.