Home / 11,689,469.97-16,131,966.75-6,532,831.37

Finding the Fourth Proportional to 11,689,469.97, 16,131,966.75 and 6,532,831.37

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Solution

The fourth proportional to 11,689,469.97, 16,131,966.75 and 6,532,831.37 is: 9,015,585.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,469.97 : 16,131,966.75 = 6,532,831.37 : x
  2. Step 2: Convert to fraction form
    11,689,469.97/16,131,966.75 = 6,532,831.37/x
  3. Step 3: Cross multiply
    11,689,469.97x = 16,131,966.75 × 6,532,831.37
  4. Step 4: Simplify right side
    11,689,469.97x = 105,387,418,363,537.12
  5. Step 5: Solve for x
    x = 105,387,418,363,537.12/11,689,469.97
  6. Step 6: Final answer
    x = 9,015,585.71

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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.