Home / 8,375,251.77-12,563,751.09-2,309,984.53

Finding the Fourth Proportional to 8,375,251.77, 12,563,751.09 and 2,309,984.53

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Solution

The fourth proportional to 8,375,251.77, 12,563,751.09 and 2,309,984.53 is: 3,465,217.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375,251.77 : 12,563,751.09 = 2,309,984.53 : x
  2. Step 2: Convert to fraction form
    8,375,251.77/12,563,751.09 = 2,309,984.53/x
  3. Step 3: Cross multiply
    8,375,251.77x = 12,563,751.09 × 2,309,984.53
  4. Step 4: Simplify right side
    8,375,251.77x = 29,022,070,620,930.04
  5. Step 5: Solve for x
    x = 29,022,070,620,930.04/8,375,251.77
  6. Step 6: Final answer
    x = 3,465,217.69

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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.