Home / 8,274,711.83-11,419,067.22-4,603,979.75

Finding the Fourth Proportional to 8,274,711.83, 11,419,067.22 and 4,603,979.75

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Solution

The fourth proportional to 8,274,711.83, 11,419,067.22 and 4,603,979.75 is: 6,353,472.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,711.83 : 11,419,067.22 = 4,603,979.75 : x
  2. Step 2: Convert to fraction form
    8,274,711.83/11,419,067.22 = 4,603,979.75/x
  3. Step 3: Cross multiply
    8,274,711.83x = 11,419,067.22 × 4,603,979.75
  4. Step 4: Simplify right side
    8,274,711.83x = 52,573,154,244,768.80
  5. Step 5: Solve for x
    x = 52,573,154,244,768.80/8,274,711.83
  6. Step 6: Final answer
    x = 6,353,472.52

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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.