Home / 11,150,896.12-16,727,150.40-4,667,450.78

Finding the Fourth Proportional to 11,150,896.12, 16,727,150.40 and 4,667,450.78

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Solution

The fourth proportional to 11,150,896.12, 16,727,150.40 and 4,667,450.78 is: 7,001,513.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150,896.12 : 16,727,150.40 = 4,667,450.78 : x
  2. Step 2: Convert to fraction form
    11,150,896.12/16,727,150.40 = 4,667,450.78/x
  3. Step 3: Cross multiply
    11,150,896.12x = 16,727,150.40 × 4,667,450.78
  4. Step 4: Simplify right side
    11,150,896.12x = 78,073,151,205,972.25
  5. Step 5: Solve for x
    x = 78,073,151,205,972.25/11,150,896.12
  6. Step 6: Final answer
    x = 7,001,513.63

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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.