Home / 5,132,523.66-7,082,401.86-3,067,128.05

Finding the Fourth Proportional to 5,132,523.66, 7,082,401.86 and 3,067,128.05

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Solution

The fourth proportional to 5,132,523.66, 7,082,401.86 and 3,067,128.05 is: 4,232,349.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,523.66 : 7,082,401.86 = 3,067,128.05 : x
  2. Step 2: Convert to fraction form
    5,132,523.66/7,082,401.86 = 3,067,128.05/x
  3. Step 3: Cross multiply
    5,132,523.66x = 7,082,401.86 × 3,067,128.05
  4. Step 4: Simplify right side
    5,132,523.66x = 21,722,633,370,766.16
  5. Step 5: Solve for x
    x = 21,722,633,370,766.16/5,132,523.66
  6. Step 6: Final answer
    x = 4,232,349.39

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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.