Home / 12,025,097.11-18,040,635.12-3,505,508.47

Finding the Fourth Proportional to 12,025,097.11, 18,040,635.12 and 3,505,508.47

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Solution

The fourth proportional to 12,025,097.11, 18,040,635.12 and 3,505,508.47 is: 5,259,134.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,025,097.11 : 18,040,635.12 = 3,505,508.47 : x
  2. Step 2: Convert to fraction form
    12,025,097.11/18,040,635.12 = 3,505,508.47/x
  3. Step 3: Cross multiply
    12,025,097.11x = 18,040,635.12 × 3,505,508.47
  4. Step 4: Simplify right side
    12,025,097.11x = 63,241,599,217,339.48
  5. Step 5: Solve for x
    x = 63,241,599,217,339.48/12,025,097.11
  6. Step 6: Final answer
    x = 5,259,134.18

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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.