Home / 9,278,863.88-13,914,958.64-3,211,950.92

Finding the Fourth Proportional to 9,278,863.88, 13,914,958.64 and 3,211,950.92

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Solution

The fourth proportional to 9,278,863.88, 13,914,958.64 and 3,211,950.92 is: 4,816,771.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278,863.88 : 13,914,958.64 = 3,211,950.92 : x
  2. Step 2: Convert to fraction form
    9,278,863.88/13,914,958.64 = 3,211,950.92/x
  3. Step 3: Cross multiply
    9,278,863.88x = 13,914,958.64 × 3,211,950.92
  4. Step 4: Simplify right side
    9,278,863.88x = 44,694,164,205,509.95
  5. Step 5: Solve for x
    x = 44,694,164,205,509.95/9,278,863.88
  6. Step 6: Final answer
    x = 4,816,771.19

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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.