Home / 5,561,438.87-8,339,110.48-1,722,195.43

Finding the Fourth Proportional to 5,561,438.87, 8,339,110.48 and 1,722,195.43

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Solution

The fourth proportional to 5,561,438.87, 8,339,110.48 and 1,722,195.43 is: 2,582,349.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,438.87 : 8,339,110.48 = 1,722,195.43 : x
  2. Step 2: Convert to fraction form
    5,561,438.87/8,339,110.48 = 1,722,195.43/x
  3. Step 3: Cross multiply
    5,561,438.87x = 8,339,110.48 × 1,722,195.43
  4. Step 4: Simplify right side
    5,561,438.87x = 14,361,577,958,921.11
  5. Step 5: Solve for x
    x = 14,361,577,958,921.11/5,561,438.87
  6. Step 6: Final answer
    x = 2,582,349.33

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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.