Home / 7,486,919.54-10,331,948.97-4,049,160.57

Finding the Fourth Proportional to 7,486,919.54, 10,331,948.97 and 4,049,160.57

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Solution

The fourth proportional to 7,486,919.54, 10,331,948.97 and 4,049,160.57 is: 5,587,841.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,919.54 : 10,331,948.97 = 4,049,160.57 : x
  2. Step 2: Convert to fraction form
    7,486,919.54/10,331,948.97 = 4,049,160.57/x
  3. Step 3: Cross multiply
    7,486,919.54x = 10,331,948.97 × 4,049,160.57
  4. Step 4: Simplify right side
    7,486,919.54x = 41,835,720,380,576.12
  5. Step 5: Solve for x
    x = 41,835,720,380,576.12/7,486,919.54
  6. Step 6: Final answer
    x = 5,587,841.59

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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.