Home / 10,651,362.06-15,941,839.65-9,694,220.17

Finding the Fourth Proportional to 10,651,362.06, 15,941,839.65 and 9,694,220.17

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Solution

The fourth proportional to 10,651,362.06, 15,941,839.65 and 9,694,220.17 is: 14,509,290.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,362.06 : 15,941,839.65 = 9,694,220.17 : x
  2. Step 2: Convert to fraction form
    10,651,362.06/15,941,839.65 = 9,694,220.17/x
  3. Step 3: Cross multiply
    10,651,362.06x = 15,941,839.65 × 9,694,220.17
  4. Step 4: Simplify right side
    10,651,362.06x = 154,543,703,481,935.75
  5. Step 5: Solve for x
    x = 154,543,703,481,935.75/10,651,362.06
  6. Step 6: Final answer
    x = 14,509,290.23

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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.