Home / 11,006,787.80-15,189,414.87-6,111,994.88

Finding the Fourth Proportional to 11,006,787.80, 15,189,414.87 and 6,111,994.88

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Solution

The fourth proportional to 11,006,787.80, 15,189,414.87 and 6,111,994.88 is: 8,434,579.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,787.80 : 15,189,414.87 = 6,111,994.88 : x
  2. Step 2: Convert to fraction form
    11,006,787.80/15,189,414.87 = 6,111,994.88/x
  3. Step 3: Cross multiply
    11,006,787.80x = 15,189,414.87 × 6,111,994.88
  4. Step 4: Simplify right side
    11,006,787.80x = 92,837,625,915,635.86
  5. Step 5: Solve for x
    x = 92,837,625,915,635.86/11,006,787.80
  6. Step 6: Final answer
    x = 8,434,579.43

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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.