Home / 8,819,680.80-13,224,371.34-3,422,027.04

Finding the Fourth Proportional to 8,819,680.80, 13,224,371.34 and 3,422,027.04

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Solution

The fourth proportional to 8,819,680.80, 13,224,371.34 and 3,422,027.04 is: 5,131,042.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,819,680.80 : 13,224,371.34 = 3,422,027.04 : x
  2. Step 2: Convert to fraction form
    8,819,680.80/13,224,371.34 = 3,422,027.04/x
  3. Step 3: Cross multiply
    8,819,680.80x = 13,224,371.34 × 3,422,027.04
  4. Step 4: Simplify right side
    8,819,680.80x = 45,254,156,312,481.03
  5. Step 5: Solve for x
    x = 45,254,156,312,481.03/8,819,680.80
  6. Step 6: Final answer
    x = 5,131,042.42

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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.