Home / 8,669,169.52-13,004,360.14-3,481,779.43

Finding the Fourth Proportional to 8,669,169.52, 13,004,360.14 and 3,481,779.43

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Solution

The fourth proportional to 8,669,169.52, 13,004,360.14 and 3,481,779.43 is: 5,222,912.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,169.52 : 13,004,360.14 = 3,481,779.43 : x
  2. Step 2: Convert to fraction form
    8,669,169.52/13,004,360.14 = 3,481,779.43/x
  3. Step 3: Cross multiply
    8,669,169.52x = 13,004,360.14 × 3,481,779.43
  4. Step 4: Simplify right side
    8,669,169.52x = 45,278,313,635,763.92
  5. Step 5: Solve for x
    x = 45,278,313,635,763.92/8,669,169.52
  6. Step 6: Final answer
    x = 5,222,912.48

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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.