Home / 4,647,734.43-6,414,634.45-3,872,135.33

Finding the Fourth Proportional to 4,647,734.43, 6,414,634.45 and 3,872,135.33

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Solution

The fourth proportional to 4,647,734.43, 6,414,634.45 and 3,872,135.33 is: 5,344,180.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,734.43 : 6,414,634.45 = 3,872,135.33 : x
  2. Step 2: Convert to fraction form
    4,647,734.43/6,414,634.45 = 3,872,135.33/x
  3. Step 3: Cross multiply
    4,647,734.43x = 6,414,634.45 × 3,872,135.33
  4. Step 4: Simplify right side
    4,647,734.43x = 24,838,332,682,880.12
  5. Step 5: Solve for x
    x = 24,838,332,682,880.12/4,647,734.43
  6. Step 6: Final answer
    x = 5,344,180.71

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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.