Home / 10,753,195.40-16,129,793.10-8,065,809.80

Finding the Fourth Proportional to 10,753,195.40, 16,129,793.10 and 8,065,809.80

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Solution

The fourth proportional to 10,753,195.40, 16,129,793.10 and 8,065,809.80 is: 12,098,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,195.40 : 16,129,793.10 = 8,065,809.80 : x
  2. Step 2: Convert to fraction form
    10,753,195.40/16,129,793.10 = 8,065,809.80/x
  3. Step 3: Cross multiply
    10,753,195.40x = 16,129,793.10 × 8,065,809.80
  4. Step 4: Simplify right side
    10,753,195.40x = 130,099,843,257,952.38
  5. Step 5: Solve for x
    x = 130,099,843,257,952.38/10,753,195.40
  6. Step 6: Final answer
    x = 12,098,714.70

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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.