Home / 10,679,132.42-16,013,909.05-6,363,216.44

Finding the Fourth Proportional to 10,679,132.42, 16,013,909.05 and 6,363,216.44

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Solution

The fourth proportional to 10,679,132.42, 16,013,909.05 and 6,363,216.44 is: 9,541,970.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,679,132.42 : 16,013,909.05 = 6,363,216.44 : x
  2. Step 2: Convert to fraction form
    10,679,132.42/16,013,909.05 = 6,363,216.44/x
  3. Step 3: Cross multiply
    10,679,132.42x = 16,013,909.05 × 6,363,216.44
  4. Step 4: Simplify right side
    10,679,132.42x = 101,899,969,335,624.80
  5. Step 5: Solve for x
    x = 101,899,969,335,624.80/10,679,132.42
  6. Step 6: Final answer
    x = 9,541,970.76

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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.