Home / 15,067,463.26-20,796,865.80-9,262,881.97

Finding the Fourth Proportional to 15,067,463.26, 20,796,865.80 and 9,262,881.97

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Solution

The fourth proportional to 15,067,463.26, 20,796,865.80 and 9,262,881.97 is: 12,785,092.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,067,463.26 : 20,796,865.80 = 9,262,881.97 : x
  2. Step 2: Convert to fraction form
    15,067,463.26/20,796,865.80 = 9,262,881.97/x
  3. Step 3: Cross multiply
    15,067,463.26x = 20,796,865.80 × 9,262,881.97
  4. Step 4: Simplify right side
    15,067,463.26x = 192,638,913,251,329.66
  5. Step 5: Solve for x
    x = 192,638,913,251,329.66/15,067,463.26
  6. Step 6: Final answer
    x = 12,785,092.61

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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.