Home / 16,851,261.13-25,279,516.09-5,489,067.13

Finding the Fourth Proportional to 16,851,261.13, 25,279,516.09 and 5,489,067.13

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Solution

The fourth proportional to 16,851,261.13, 25,279,516.09 and 5,489,067.13 is: 8,234,455.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,851,261.13 : 25,279,516.09 = 5,489,067.13 : x
  2. Step 2: Convert to fraction form
    16,851,261.13/25,279,516.09 = 5,489,067.13/x
  3. Step 3: Cross multiply
    16,851,261.13x = 25,279,516.09 × 5,489,067.13
  4. Step 4: Simplify right side
    16,851,261.13x = 138,760,960,775,587.67
  5. Step 5: Solve for x
    x = 138,760,960,775,587.67/16,851,261.13
  6. Step 6: Final answer
    x = 8,234,455.55

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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.