Home / 7,659,716.20-11,479,805.70-4,067,204.20

Finding the Fourth Proportional to 7,659,716.20, 11,479,805.70 and 4,067,204.20

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Solution

The fourth proportional to 7,659,716.20, 11,479,805.70 and 4,067,204.20 is: 6,095,619.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659,716.20 : 11,479,805.70 = 4,067,204.20 : x
  2. Step 2: Convert to fraction form
    7,659,716.20/11,479,805.70 = 4,067,204.20/x
  3. Step 3: Cross multiply
    7,659,716.20x = 11,479,805.70 × 4,067,204.20
  4. Step 4: Simplify right side
    7,659,716.20x = 46,690,713,958,223.94
  5. Step 5: Solve for x
    x = 46,690,713,958,223.94/7,659,716.20
  6. Step 6: Final answer
    x = 6,095,619.31

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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.