Home / 9,192,553.10-13,770,891.69-7,161,286.13

Finding the Fourth Proportional to 9,192,553.10, 13,770,891.69 and 7,161,286.13

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Solution

The fourth proportional to 9,192,553.10, 13,770,891.69 and 7,161,286.13 is: 10,727,954.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192,553.10 : 13,770,891.69 = 7,161,286.13 : x
  2. Step 2: Convert to fraction form
    9,192,553.10/13,770,891.69 = 7,161,286.13/x
  3. Step 3: Cross multiply
    9,192,553.10x = 13,770,891.69 × 7,161,286.13
  4. Step 4: Simplify right side
    9,192,553.10x = 98,617,295,657,329.25
  5. Step 5: Solve for x
    x = 98,617,295,657,329.25/9,192,553.10
  6. Step 6: Final answer
    x = 10,727,954.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.