Home / 10,672,753.27-15,983,320.50-6,109,963.21

Finding the Fourth Proportional to 10,672,753.27, 15,983,320.50 and 6,109,963.21

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Solution

The fourth proportional to 10,672,753.27, 15,983,320.50 and 6,109,963.21 is: 9,150,169.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,672,753.27 : 15,983,320.50 = 6,109,963.21 : x
  2. Step 2: Convert to fraction form
    10,672,753.27/15,983,320.50 = 6,109,963.21/x
  3. Step 3: Cross multiply
    10,672,753.27x = 15,983,320.50 × 6,109,963.21
  4. Step 4: Simplify right side
    10,672,753.27x = 97,657,500,228,638.80
  5. Step 5: Solve for x
    x = 97,657,500,228,638.80/10,672,753.27
  6. Step 6: Final answer
    x = 9,150,169.39

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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.