Home / 12,016,625.70-18,027,773.91-3,929,569.91

Finding the Fourth Proportional to 12,016,625.70, 18,027,773.91 and 3,929,569.91

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Solution

The fourth proportional to 12,016,625.70, 18,027,773.91 and 3,929,569.91 is: 5,895,282.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,016,625.70 : 18,027,773.91 = 3,929,569.91 : x
  2. Step 2: Convert to fraction form
    12,016,625.70/18,027,773.91 = 3,929,569.91/x
  3. Step 3: Cross multiply
    12,016,625.70x = 18,027,773.91 × 3,929,569.91
  4. Step 4: Simplify right side
    12,016,625.70x = 70,841,397,878,484.33
  5. Step 5: Solve for x
    x = 70,841,397,878,484.33/12,016,625.70
  6. Step 6: Final answer
    x = 5,895,282.06

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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.