Home / 12,025,097.61-18,040,635.87-3,505,508.97

Finding the Fourth Proportional to 12,025,097.61, 18,040,635.87 and 3,505,508.97

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Solution

The fourth proportional to 12,025,097.61, 18,040,635.87 and 3,505,508.97 is: 5,259,134.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,025,097.61 : 18,040,635.87 = 3,505,508.97 : x
  2. Step 2: Convert to fraction form
    12,025,097.61/18,040,635.87 = 3,505,508.97/x
  3. Step 3: Cross multiply
    12,025,097.61x = 18,040,635.87 × 3,505,508.97
  4. Step 4: Simplify right side
    12,025,097.61x = 63,241,610,866,788.76
  5. Step 5: Solve for x
    x = 63,241,610,866,788.76/12,025,097.61
  6. Step 6: Final answer
    x = 5,259,134.93

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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.