Home / 16,215,146.64-22,377,185.76-8,873,630.64

Finding the Fourth Proportional to 16,215,146.64, 22,377,185.76 and 8,873,630.64

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Solution

The fourth proportional to 16,215,146.64, 22,377,185.76 and 8,873,630.64 is: 12,245,765.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,215,146.64 : 22,377,185.76 = 8,873,630.64 : x
  2. Step 2: Convert to fraction form
    16,215,146.64/22,377,185.76 = 8,873,630.64/x
  3. Step 3: Cross multiply
    16,215,146.64x = 22,377,185.76 × 8,873,630.64
  4. Step 4: Simplify right side
    16,215,146.64x = 198,566,881,196,907.72
  5. Step 5: Solve for x
    x = 198,566,881,196,907.72/16,215,146.64
  6. Step 6: Final answer
    x = 12,245,765.37

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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.