Home / 11,279,495.43-15,565,723.44-6,122,860.47

Finding the Fourth Proportional to 11,279,495.43, 15,565,723.44 and 6,122,860.47

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Solution

The fourth proportional to 11,279,495.43, 15,565,723.44 and 6,122,860.47 is: 8,449,558.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,279,495.43 : 15,565,723.44 = 6,122,860.47 : x
  2. Step 2: Convert to fraction form
    11,279,495.43/15,565,723.44 = 6,122,860.47/x
  3. Step 3: Cross multiply
    11,279,495.43x = 15,565,723.44 × 6,122,860.47
  4. Step 4: Simplify right side
    11,279,495.43x = 95,306,752,737,728.41
  5. Step 5: Solve for x
    x = 95,306,752,737,728.41/11,279,495.43
  6. Step 6: Final answer
    x = 8,449,558.17

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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.