Home / 8,172,002.33-11,276,375.64-4,687,161.35

Finding the Fourth Proportional to 8,172,002.33, 11,276,375.64 and 4,687,161.35

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Solution

The fourth proportional to 8,172,002.33, 11,276,375.64 and 4,687,161.35 is: 6,467,716.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,002.33 : 11,276,375.64 = 4,687,161.35 : x
  2. Step 2: Convert to fraction form
    8,172,002.33/11,276,375.64 = 4,687,161.35/x
  3. Step 3: Cross multiply
    8,172,002.33x = 11,276,375.64 × 4,687,161.35
  4. Step 4: Simplify right side
    8,172,002.33x = 52,854,192,067,889.52
  5. Step 5: Solve for x
    x = 52,854,192,067,889.52/8,172,002.33
  6. Step 6: Final answer
    x = 6,467,716.23

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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.