Home / 11,639,738.30-16,062,843.29-6,747,796.22

Finding the Fourth Proportional to 11,639,738.30, 16,062,843.29 and 6,747,796.22

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Solution

The fourth proportional to 11,639,738.30, 16,062,843.29 and 6,747,796.22 is: 9,311,961.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,738.30 : 16,062,843.29 = 6,747,796.22 : x
  2. Step 2: Convert to fraction form
    11,639,738.30/16,062,843.29 = 6,747,796.22/x
  3. Step 3: Cross multiply
    11,639,738.30x = 16,062,843.29 × 6,747,796.22
  4. Step 4: Simplify right side
    11,639,738.30x = 108,388,793,120,661.17
  5. Step 5: Solve for x
    x = 108,388,793,120,661.17/11,639,738.30
  6. Step 6: Final answer
    x = 9,311,961.35

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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.