Home / 12,232,402.10-18,348,603.15-5,040,233.90

Finding the Fourth Proportional to 12,232,402.10, 18,348,603.15 and 5,040,233.90

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Solution

The fourth proportional to 12,232,402.10, 18,348,603.15 and 5,040,233.90 is: 7,560,350.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232,402.10 : 18,348,603.15 = 5,040,233.90 : x
  2. Step 2: Convert to fraction form
    12,232,402.10/18,348,603.15 = 5,040,233.90/x
  3. Step 3: Cross multiply
    12,232,402.10x = 18,348,603.15 × 5,040,233.90
  4. Step 4: Simplify right side
    12,232,402.10x = 92,481,251,614,276.78
  5. Step 5: Solve for x
    x = 92,481,251,614,276.78/12,232,402.10
  6. Step 6: Final answer
    x = 7,560,350.85

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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.