Home / 13,264,232.41-19,898,508.28-3,917,332.20

Finding the Fourth Proportional to 13,264,232.41, 19,898,508.28 and 3,917,332.20

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Solution

The fourth proportional to 13,264,232.41, 19,898,508.28 and 3,917,332.20 is: 5,876,636.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264,232.41 : 19,898,508.28 = 3,917,332.20 : x
  2. Step 2: Convert to fraction form
    13,264,232.41/19,898,508.28 = 3,917,332.20/x
  3. Step 3: Cross multiply
    13,264,232.41x = 19,898,508.28 × 3,917,332.20
  4. Step 4: Simplify right side
    13,264,232.41x = 77,949,067,177,452.59
  5. Step 5: Solve for x
    x = 77,949,067,177,452.59/13,264,232.41
  6. Step 6: Final answer
    x = 5,876,636.11

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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.