Home / 9,215,164.11-13,822,696.83-2,391,732.31

Finding the Fourth Proportional to 9,215,164.11, 13,822,696.83 and 2,391,732.31

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Solution

The fourth proportional to 9,215,164.11, 13,822,696.83 and 2,391,732.31 is: 3,587,585.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,164.11 : 13,822,696.83 = 2,391,732.31 : x
  2. Step 2: Convert to fraction form
    9,215,164.11/13,822,696.83 = 2,391,732.31/x
  3. Step 3: Cross multiply
    9,215,164.11x = 13,822,696.83 × 2,391,732.31
  4. Step 4: Simplify right side
    9,215,164.11x = 33,060,190,619,645.58
  5. Step 5: Solve for x
    x = 33,060,190,619,645.58/9,215,164.11
  6. Step 6: Final answer
    x = 3,587,585.66

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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.