Home / 8,412,301.40-12,618,452.10-2,733,099.80

Finding the Fourth Proportional to 8,412,301.40, 12,618,452.10 and 2,733,099.80

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Solution

The fourth proportional to 8,412,301.40, 12,618,452.10 and 2,733,099.80 is: 4,099,649.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,301.40 : 12,618,452.10 = 2,733,099.80 : x
  2. Step 2: Convert to fraction form
    8,412,301.40/12,618,452.10 = 2,733,099.80/x
  3. Step 3: Cross multiply
    8,412,301.40x = 12,618,452.10 × 2,733,099.80
  4. Step 4: Simplify right side
    8,412,301.40x = 34,487,488,910,819.58
  5. Step 5: Solve for x
    x = 34,487,488,910,819.58/8,412,301.40
  6. Step 6: Final answer
    x = 4,099,649.70

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Similar ratio
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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.