Home / 7,922,519.46-11,884,584.60-2,734,453.80

Finding the Fourth Proportional to 7,922,519.46, 11,884,584.60 and 2,734,453.80

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Solution

The fourth proportional to 7,922,519.46, 11,884,584.60 and 2,734,453.80 is: 4,101,958.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922,519.46 : 11,884,584.60 = 2,734,453.80 : x
  2. Step 2: Convert to fraction form
    7,922,519.46/11,884,584.60 = 2,734,453.80/x
  3. Step 3: Cross multiply
    7,922,519.46x = 11,884,584.60 × 2,734,453.80
  4. Step 4: Simplify right side
    7,922,519.46x = 32,497,847,520,891.48
  5. Step 5: Solve for x
    x = 32,497,847,520,891.48/7,922,519.46
  6. Step 6: Final answer
    x = 4,101,958.69

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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.