Home / 8,086,787.63-11,159,820.97-4,415,729.73

Finding the Fourth Proportional to 8,086,787.63, 11,159,820.97 and 4,415,729.73

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Solution

The fourth proportional to 8,086,787.63, 11,159,820.97 and 4,415,729.73 is: 6,093,736.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,787.63 : 11,159,820.97 = 4,415,729.73 : x
  2. Step 2: Convert to fraction form
    8,086,787.63/11,159,820.97 = 4,415,729.73/x
  3. Step 3: Cross multiply
    8,086,787.63x = 11,159,820.97 × 4,415,729.73
  4. Step 4: Simplify right side
    8,086,787.63x = 49,278,753,185,817.79
  5. Step 5: Solve for x
    x = 49,278,753,185,817.79/8,086,787.63
  6. Step 6: Final answer
    x = 6,093,736.53

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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.