Home / 8,172,237.60-12,253,107.60-3,381,832.80

Finding the Fourth Proportional to 8,172,237.60, 12,253,107.60 and 3,381,832.80

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Solution

The fourth proportional to 8,172,237.60, 12,253,107.60 and 3,381,832.80 is: 5,070,577.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,237.60 : 12,253,107.60 = 3,381,832.80 : x
  2. Step 2: Convert to fraction form
    8,172,237.60/12,253,107.60 = 3,381,832.80/x
  3. Step 3: Cross multiply
    8,172,237.60x = 12,253,107.60 × 3,381,832.80
  4. Step 4: Simplify right side
    8,172,237.60x = 41,437,961,183,609.27
  5. Step 5: Solve for x
    x = 41,437,961,183,609.27/8,172,237.60
  6. Step 6: Final answer
    x = 5,070,577.14

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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.