Home / 11,864,447.97-16,373,067.27-6,969,876.36

Finding the Fourth Proportional to 11,864,447.97, 16,373,067.27 and 6,969,876.36

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Solution

The fourth proportional to 11,864,447.97, 16,373,067.27 and 6,969,876.36 is: 9,618,505.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864,447.97 : 16,373,067.27 = 6,969,876.36 : x
  2. Step 2: Convert to fraction form
    11,864,447.97/16,373,067.27 = 6,969,876.36/x
  3. Step 3: Cross multiply
    11,864,447.97x = 16,373,067.27 × 6,969,876.36
  4. Step 4: Simplify right side
    11,864,447.97x = 114,118,254,505,862.73
  5. Step 5: Solve for x
    x = 114,118,254,505,862.73/11,864,447.97
  6. Step 6: Final answer
    x = 9,618,505.20

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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.