Home / 6,591,471.11-9,879,222.58-2,796,982.55

Finding the Fourth Proportional to 6,591,471.11, 9,879,222.58 and 2,796,982.55

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Solution

The fourth proportional to 6,591,471.11, 9,879,222.58 and 2,796,982.55 is: 4,192,085.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,591,471.11 : 9,879,222.58 = 2,796,982.55 : x
  2. Step 2: Convert to fraction form
    6,591,471.11/9,879,222.58 = 2,796,982.55/x
  3. Step 3: Cross multiply
    6,591,471.11x = 9,879,222.58 × 2,796,982.55
  4. Step 4: Simplify right side
    6,591,471.11x = 27,632,013,163,825.98
  5. Step 5: Solve for x
    x = 27,632,013,163,825.98/6,591,471.11
  6. Step 6: Final answer
    x = 4,192,085.91

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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.