Home / 6,458,198.00-9,687,650.56-2,619,450.45

Finding the Fourth Proportional to 6,458,198.00, 9,687,650.56 and 2,619,450.45

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Solution

The fourth proportional to 6,458,198.00, 9,687,650.56 and 2,619,450.45 is: 3,929,319.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,458,198.00 : 9,687,650.56 = 2,619,450.45 : x
  2. Step 2: Convert to fraction form
    6,458,198.00/9,687,650.56 = 2,619,450.45/x
  3. Step 3: Cross multiply
    6,458,198.00x = 9,687,650.56 × 2,619,450.45
  4. Step 4: Simplify right side
    6,458,198.00x = 25,376,320,612,286.12
  5. Step 5: Solve for x
    x = 25,376,320,612,286.12/6,458,198.00
  6. Step 6: Final answer
    x = 3,929,319.08

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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.