Home / 6,245,308.16-8,613,769.92-5,375,622.72

Finding the Fourth Proportional to 6,245,308.16, 8,613,769.92 and 5,375,622.72

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Solution

The fourth proportional to 6,245,308.16, 8,613,769.92 and 5,375,622.72 is: 7,414,266.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,245,308.16 : 8,613,769.92 = 5,375,622.72 : x
  2. Step 2: Convert to fraction form
    6,245,308.16/8,613,769.92 = 5,375,622.72/x
  3. Step 3: Cross multiply
    6,245,308.16x = 8,613,769.92 × 5,375,622.72
  4. Step 4: Simplify right side
    6,245,308.16x = 46,304,377,286,804.58
  5. Step 5: Solve for x
    x = 46,304,377,286,804.58/6,245,308.16
  6. Step 6: Final answer
    x = 7,414,266.21

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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.