Home / 13,577,013.27-20,352,067.43-6,375,656.43

Finding the Fourth Proportional to 13,577,013.27, 20,352,067.43 and 6,375,656.43

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Solution

The fourth proportional to 13,577,013.27, 20,352,067.43 and 6,375,656.43 is: 9,557,167.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,577,013.27 : 20,352,067.43 = 6,375,656.43 : x
  2. Step 2: Convert to fraction form
    13,577,013.27/20,352,067.43 = 6,375,656.43/x
  3. Step 3: Cross multiply
    13,577,013.27x = 20,352,067.43 × 6,375,656.43
  4. Step 4: Simplify right side
    13,577,013.27x = 129,757,789,541,994.80
  5. Step 5: Solve for x
    x = 129,757,789,541,994.80/13,577,013.27
  6. Step 6: Final answer
    x = 9,557,167.47

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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.