Home / 9,036,793.70-13,555,104.15-2,213,396.90

Finding the Fourth Proportional to 9,036,793.70, 13,555,104.15 and 2,213,396.90

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Solution

The fourth proportional to 9,036,793.70, 13,555,104.15 and 2,213,396.90 is: 3,320,074.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,793.70 : 13,555,104.15 = 2,213,396.90 : x
  2. Step 2: Convert to fraction form
    9,036,793.70/13,555,104.15 = 2,213,396.90/x
  3. Step 3: Cross multiply
    9,036,793.70x = 13,555,104.15 × 2,213,396.90
  4. Step 4: Simplify right side
    9,036,793.70x = 30,002,825,504,787.13
  5. Step 5: Solve for x
    x = 30,002,825,504,787.13/9,036,793.70
  6. Step 6: Final answer
    x = 3,320,074.19

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1.5x scale

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.