Home / 7,765,087.80-11,647,631.70-4,930,735.80

Finding the Fourth Proportional to 7,765,087.80, 11,647,631.70 and 4,930,735.80

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Solution

The fourth proportional to 7,765,087.80, 11,647,631.70 and 4,930,735.80 is: 7,396,103.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,765,087.80 : 11,647,631.70 = 4,930,735.80 : x
  2. Step 2: Convert to fraction form
    7,765,087.80/11,647,631.70 = 4,930,735.80/x
  3. Step 3: Cross multiply
    7,765,087.80x = 11,647,631.70 × 4,930,735.80
  4. Step 4: Simplify right side
    7,765,087.80x = 57,431,394,608,404.85
  5. Step 5: Solve for x
    x = 57,431,394,608,404.85/7,765,087.80
  6. Step 6: Final answer
    x = 7,396,103.70

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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.