Home / 5,132,519.20-7,082,396.64-3,067,124.86

Finding the Fourth Proportional to 5,132,519.20, 7,082,396.64 and 3,067,124.86

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Solution

The fourth proportional to 5,132,519.20, 7,082,396.64 and 3,067,124.86 is: 4,232,345.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,519.20 : 7,082,396.64 = 3,067,124.86 : x
  2. Step 2: Convert to fraction form
    5,132,519.20/7,082,396.64 = 3,067,124.86/x
  3. Step 3: Cross multiply
    5,132,519.20x = 7,082,396.64 × 3,067,124.86
  4. Step 4: Simplify right side
    5,132,519.20x = 21,722,594,802,924.47
  5. Step 5: Solve for x
    x = 21,722,594,802,924.47/5,132,519.20
  6. Step 6: Final answer
    x = 4,232,345.55

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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.