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Finding the Fourth Proportional to 8,375,252.02, 12,563,751.46 and 2,309,984.78

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Solution

The fourth proportional to 8,375,252.02, 12,563,751.46 and 2,309,984.78 is: 3,465,218.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375,252.02 : 12,563,751.46 = 2,309,984.78 : x
  2. Step 2: Convert to fraction form
    8,375,252.02/12,563,751.46 = 2,309,984.78/x
  3. Step 3: Cross multiply
    8,375,252.02x = 12,563,751.46 × 2,309,984.78
  4. Step 4: Simplify right side
    8,375,252.02x = 29,022,074,626,668.36
  5. Step 5: Solve for x
    x = 29,022,074,626,668.36/8,375,252.02
  6. Step 6: Final answer
    x = 3,465,218.07

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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.