Home / 8,311,324.90-11,468,754.61-4,825,982.38

Finding the Fourth Proportional to 8,311,324.90, 11,468,754.61 and 4,825,982.38

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Solution

The fourth proportional to 8,311,324.90, 11,468,754.61 and 4,825,982.38 is: 6,659,348.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,324.90 : 11,468,754.61 = 4,825,982.38 : x
  2. Step 2: Convert to fraction form
    8,311,324.90/11,468,754.61 = 4,825,982.38/x
  3. Step 3: Cross multiply
    8,311,324.90x = 11,468,754.61 × 4,825,982.38
  4. Step 4: Simplify right side
    8,311,324.90x = 55,348,007,668,403.77
  5. Step 5: Solve for x
    x = 55,348,007,668,403.77/8,311,324.90
  6. Step 6: Final answer
    x = 6,659,348.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.