Home / 16,008,306.47-22,091,469.76-8,666,139.43

Finding the Fourth Proportional to 16,008,306.47, 22,091,469.76 and 8,666,139.43

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Solution

The fourth proportional to 16,008,306.47, 22,091,469.76 and 8,666,139.43 is: 11,959,276.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,306.47 : 22,091,469.76 = 8,666,139.43 : x
  2. Step 2: Convert to fraction form
    16,008,306.47/22,091,469.76 = 8,666,139.43/x
  3. Step 3: Cross multiply
    16,008,306.47x = 22,091,469.76 × 8,666,139.43
  4. Step 4: Simplify right side
    16,008,306.47x = 191,447,757,153,788.66
  5. Step 5: Solve for x
    x = 191,447,757,153,788.66/16,008,306.47
  6. Step 6: Final answer
    x = 11,959,276.11

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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.