Home / 12,025,098.61-18,040,637.37-3,505,509.97

Finding the Fourth Proportional to 12,025,098.61, 18,040,637.37 and 3,505,509.97

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Solution

The fourth proportional to 12,025,098.61, 18,040,637.37 and 3,505,509.97 is: 5,259,136.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,025,098.61 : 18,040,637.37 = 3,505,509.97 : x
  2. Step 2: Convert to fraction form
    12,025,098.61/18,040,637.37 = 3,505,509.97/x
  3. Step 3: Cross multiply
    12,025,098.61x = 18,040,637.37 × 3,505,509.97
  4. Step 4: Simplify right side
    12,025,098.61x = 63,241,634,165,689.59
  5. Step 5: Solve for x
    x = 63,241,634,165,689.59/12,025,098.61
  6. Step 6: Final answer
    x = 5,259,136.43

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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.