Home / 9,696,121.07-13,380,687.61-5,345,112.11

Finding the Fourth Proportional to 9,696,121.07, 13,380,687.61 and 5,345,112.11

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Solution

The fourth proportional to 9,696,121.07, 13,380,687.61 and 5,345,112.11 is: 7,376,277.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,121.07 : 13,380,687.61 = 5,345,112.11 : x
  2. Step 2: Convert to fraction form
    9,696,121.07/13,380,687.61 = 5,345,112.11/x
  3. Step 3: Cross multiply
    9,696,121.07x = 13,380,687.61 × 5,345,112.11
  4. Step 4: Simplify right side
    9,696,121.07x = 71,521,275,304,071.75
  5. Step 5: Solve for x
    x = 71,521,275,304,071.75/9,696,121.07
  6. Step 6: Final answer
    x = 7,376,277.05

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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.