Home / 10,914,487.28-16,383,086.16-8,039,100.88

Finding the Fourth Proportional to 10,914,487.28, 16,383,086.16 and 8,039,100.88

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Solution

The fourth proportional to 10,914,487.28, 16,383,086.16 and 8,039,100.88 is: 12,067,015.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,914,487.28 : 16,383,086.16 = 8,039,100.88 : x
  2. Step 2: Convert to fraction form
    10,914,487.28/16,383,086.16 = 8,039,100.88/x
  3. Step 3: Cross multiply
    10,914,487.28x = 16,383,086.16 × 8,039,100.88
  4. Step 4: Simplify right side
    10,914,487.28x = 131,705,282,365,971.81
  5. Step 5: Solve for x
    x = 131,705,282,365,971.81/10,914,487.28
  6. Step 6: Final answer
    x = 12,067,015.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.