Home / 7,741,107.56-11,613,061.46-3,189,624.55

Finding the Fourth Proportional to 7,741,107.56, 11,613,061.46 and 3,189,624.55

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Solution

The fourth proportional to 7,741,107.56, 11,613,061.46 and 3,189,624.55 is: 4,785,013.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,107.56 : 11,613,061.46 = 3,189,624.55 : x
  2. Step 2: Convert to fraction form
    7,741,107.56/11,613,061.46 = 3,189,624.55/x
  3. Step 3: Cross multiply
    7,741,107.56x = 11,613,061.46 × 3,189,624.55
  4. Step 4: Simplify right side
    7,741,107.56x = 37,041,305,912,416.25
  5. Step 5: Solve for x
    x = 37,041,305,912,416.25/7,741,107.56
  6. Step 6: Final answer
    x = 4,785,013.72

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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.