Home / 7,908,891.46-11,844,179.49-5,473,219.61

Finding the Fourth Proportional to 7,908,891.46, 11,844,179.49 and 5,473,219.61

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Solution

The fourth proportional to 7,908,891.46, 11,844,179.49 and 5,473,219.61 is: 8,196,571.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,908,891.46 : 11,844,179.49 = 5,473,219.61 : x
  2. Step 2: Convert to fraction form
    7,908,891.46/11,844,179.49 = 5,473,219.61/x
  3. Step 3: Cross multiply
    7,908,891.46x = 11,844,179.49 × 5,473,219.61
  4. Step 4: Simplify right side
    7,908,891.46x = 64,825,795,421,661.70
  5. Step 5: Solve for x
    x = 64,825,795,421,661.70/7,908,891.46
  6. Step 6: Final answer
    x = 8,196,571.64

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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.