Home / 11,279,498.43-15,565,727.58-6,122,863.47

Finding the Fourth Proportional to 11,279,498.43, 15,565,727.58 and 6,122,863.47

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Solution

The fourth proportional to 11,279,498.43, 15,565,727.58 and 6,122,863.47 is: 8,449,562.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,279,498.43 : 15,565,727.58 = 6,122,863.47 : x
  2. Step 2: Convert to fraction form
    11,279,498.43/15,565,727.58 = 6,122,863.47/x
  3. Step 3: Cross multiply
    11,279,498.43x = 15,565,727.58 × 6,122,863.47
  4. Step 4: Simplify right side
    11,279,498.43x = 95,306,824,783,553.50
  5. Step 5: Solve for x
    x = 95,306,824,783,553.50/11,279,498.43
  6. Step 6: Final answer
    x = 8,449,562.31

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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.