Home / 16,156,126.25-22,295,348.42-9,186,804.31

Finding the Fourth Proportional to 16,156,126.25, 22,295,348.42 and 9,186,804.31

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Solution

The fourth proportional to 16,156,126.25, 22,295,348.42 and 9,186,804.31 is: 12,677,729.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,156,126.25 : 22,295,348.42 = 9,186,804.31 : x
  2. Step 2: Convert to fraction form
    16,156,126.25/22,295,348.42 = 9,186,804.31/x
  3. Step 3: Cross multiply
    16,156,126.25x = 22,295,348.42 × 9,186,804.31
  4. Step 4: Simplify right side
    16,156,126.25x = 204,823,002,960,644.75
  5. Step 5: Solve for x
    x = 204,823,002,960,644.75/16,156,126.25
  6. Step 6: Final answer
    x = 12,677,729.79

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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.