Home / 4,918,174.38-6,787,568.57-3,675,626.68

Finding the Fourth Proportional to 4,918,174.38, 6,787,568.57 and 3,675,626.68

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Solution

The fourth proportional to 4,918,174.38, 6,787,568.57 and 3,675,626.68 is: 5,072,729.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,174.38 : 6,787,568.57 = 3,675,626.68 : x
  2. Step 2: Convert to fraction form
    4,918,174.38/6,787,568.57 = 3,675,626.68/x
  3. Step 3: Cross multiply
    4,918,174.38x = 6,787,568.57 × 3,675,626.68
  4. Step 4: Simplify right side
    4,918,174.38x = 24,948,568,128,221.45
  5. Step 5: Solve for x
    x = 24,948,568,128,221.45/4,918,174.38
  6. Step 6: Final answer
    x = 5,072,729.47

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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.