Home / 9,820,540.38-13,552,766.34-5,469,627.80

Finding the Fourth Proportional to 9,820,540.38, 13,552,766.34 and 5,469,627.80

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Solution

The fourth proportional to 9,820,540.38, 13,552,766.34 and 5,469,627.80 is: 7,548,320.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,540.38 : 13,552,766.34 = 5,469,627.80 : x
  2. Step 2: Convert to fraction form
    9,820,540.38/13,552,766.34 = 5,469,627.80/x
  3. Step 3: Cross multiply
    9,820,540.38x = 13,552,766.34 × 5,469,627.80
  4. Step 4: Simplify right side
    9,820,540.38x = 74,128,587,540,168.25
  5. Step 5: Solve for x
    x = 74,128,587,540,168.25/9,820,540.38
  6. Step 6: Final answer
    x = 7,548,320.63

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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.