Home / 6,591,470.11-9,879,221.08-2,796,981.55

Finding the Fourth Proportional to 6,591,470.11, 9,879,221.08 and 2,796,981.55

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Solution

The fourth proportional to 6,591,470.11, 9,879,221.08 and 2,796,981.55 is: 4,192,084.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,591,470.11 : 9,879,221.08 = 2,796,981.55 : x
  2. Step 2: Convert to fraction form
    6,591,470.11/9,879,221.08 = 2,796,981.55/x
  3. Step 3: Cross multiply
    6,591,470.11x = 9,879,221.08 × 2,796,981.55
  4. Step 4: Simplify right side
    6,591,470.11x = 27,631,999,067,929.25
  5. Step 5: Solve for x
    x = 27,631,999,067,929.25/6,591,470.11
  6. Step 6: Final answer
    x = 4,192,084.41

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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.