Home / 8,119,399.56-11,204,769.60-4,448,446.26

Finding the Fourth Proportional to 8,119,399.56, 11,204,769.60 and 4,448,446.26

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Solution

The fourth proportional to 8,119,399.56, 11,204,769.60 and 4,448,446.26 is: 6,138,854.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,399.56 : 11,204,769.60 = 4,448,446.26 : x
  2. Step 2: Convert to fraction form
    8,119,399.56/11,204,769.60 = 4,448,446.26/x
  3. Step 3: Cross multiply
    8,119,399.56x = 11,204,769.60 × 4,448,446.26
  4. Step 4: Simplify right side
    8,119,399.56x = 49,843,815,421,281.70
  5. Step 5: Solve for x
    x = 49,843,815,421,281.70/8,119,399.56
  6. Step 6: Final answer
    x = 6,138,854.86

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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.