Home / 7,486,954.11-10,331,996.72-4,049,195.13

Finding the Fourth Proportional to 7,486,954.11, 10,331,996.72 and 4,049,195.13

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Solution

The fourth proportional to 7,486,954.11, 10,331,996.72 and 4,049,195.13 is: 5,587,889.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,954.11 : 10,331,996.72 = 4,049,195.13 : x
  2. Step 2: Convert to fraction form
    7,486,954.11/10,331,996.72 = 4,049,195.13/x
  3. Step 3: Cross multiply
    7,486,954.11x = 10,331,996.72 × 4,049,195.13
  4. Step 4: Simplify right side
    7,486,954.11x = 41,836,270,781,554
  5. Step 5: Solve for x
    x = 41,836,270,781,554/7,486,954.11
  6. Step 6: Final answer
    x = 5,587,889.30

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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.