Home / 12,348,553.80-17,035,576.11-7,451,044.32

Finding the Fourth Proportional to 12,348,553.80, 17,035,576.11 and 7,451,044.32

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Solution

The fourth proportional to 12,348,553.80, 17,035,576.11 and 7,451,044.32 is: 10,279,165.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,348,553.80 : 17,035,576.11 = 7,451,044.32 : x
  2. Step 2: Convert to fraction form
    12,348,553.80/17,035,576.11 = 7,451,044.32/x
  3. Step 3: Cross multiply
    12,348,553.80x = 17,035,576.11 × 7,451,044.32
  4. Step 4: Simplify right side
    12,348,553.80x = 126,932,832,612,343.20
  5. Step 5: Solve for x
    x = 126,932,832,612,343.20/12,348,553.80
  6. Step 6: Final answer
    x = 10,279,165.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.