Home / 7,338,540.90-11,002,562.55-3,291,716.10

Finding the Fourth Proportional to 7,338,540.90, 11,002,562.55 and 3,291,716.10

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Solution

The fourth proportional to 7,338,540.90, 11,002,562.55 and 3,291,716.10 is: 4,935,219.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,540.90 : 11,002,562.55 = 3,291,716.10 : x
  2. Step 2: Convert to fraction form
    7,338,540.90/11,002,562.55 = 3,291,716.10/x
  3. Step 3: Cross multiply
    7,338,540.90x = 11,002,562.55 × 3,291,716.10
  4. Step 4: Simplify right side
    7,338,540.90x = 36,217,312,287,092.05
  5. Step 5: Solve for x
    x = 36,217,312,287,092.05/7,338,540.90
  6. Step 6: Final answer
    x = 4,935,219.79

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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.