Home / 12,025,098.11-18,040,636.62-3,505,509.47

Finding the Fourth Proportional to 12,025,098.11, 18,040,636.62 and 3,505,509.47

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Solution

The fourth proportional to 12,025,098.11, 18,040,636.62 and 3,505,509.47 is: 5,259,135.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,025,098.11 : 18,040,636.62 = 3,505,509.47 : x
  2. Step 2: Convert to fraction form
    12,025,098.11/18,040,636.62 = 3,505,509.47/x
  3. Step 3: Cross multiply
    12,025,098.11x = 18,040,636.62 × 3,505,509.47
  4. Step 4: Simplify right side
    12,025,098.11x = 63,241,622,516,238.80
  5. Step 5: Solve for x
    x = 63,241,622,516,238.80/12,025,098.11
  6. Step 6: Final answer
    x = 5,259,135.68

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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.