Home / 11,279,494.43-15,565,722.06-6,122,859.47

Finding the Fourth Proportional to 11,279,494.43, 15,565,722.06 and 6,122,859.47

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Solution

The fourth proportional to 11,279,494.43, 15,565,722.06 and 6,122,859.47 is: 8,449,556.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,279,494.43 : 15,565,722.06 = 6,122,859.47 : x
  2. Step 2: Convert to fraction form
    11,279,494.43/15,565,722.06 = 6,122,859.47/x
  3. Step 3: Cross multiply
    11,279,494.43x = 15,565,722.06 × 6,122,859.47
  4. Step 4: Simplify right side
    11,279,494.43x = 95,306,728,722,458.91
  5. Step 5: Solve for x
    x = 95,306,728,722,458.91/11,279,494.43
  6. Step 6: Final answer
    x = 8,449,556.79

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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.