Home / 8,125,791.80-11,213,521.16-4,454,641.66

Finding the Fourth Proportional to 8,125,791.80, 11,213,521.16 and 4,454,641.66

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Solution

The fourth proportional to 8,125,791.80, 11,213,521.16 and 4,454,641.66 is: 6,147,366.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,791.80 : 11,213,521.16 = 4,454,641.66 : x
  2. Step 2: Convert to fraction form
    8,125,791.80/11,213,521.16 = 4,454,641.66/x
  3. Step 3: Cross multiply
    8,125,791.80x = 11,213,521.16 × 4,454,641.66
  4. Step 4: Simplify right side
    8,125,791.80x = 49,952,218,514,627.53
  5. Step 5: Solve for x
    x = 49,952,218,514,627.53/8,125,791.80
  6. Step 6: Final answer
    x = 6,147,366.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.