Home / 6,660,856.71-9,192,205.17-4,082,039.46

Finding the Fourth Proportional to 6,660,856.71, 9,192,205.17 and 4,082,039.46

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Solution

The fourth proportional to 6,660,856.71, 9,192,205.17 and 4,082,039.46 is: 5,633,351.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,856.71 : 9,192,205.17 = 4,082,039.46 : x
  2. Step 2: Convert to fraction form
    6,660,856.71/9,192,205.17 = 4,082,039.46/x
  3. Step 3: Cross multiply
    6,660,856.71x = 9,192,205.17 × 4,082,039.46
  4. Step 4: Simplify right side
    6,660,856.71x = 37,522,944,228,356.01
  5. Step 5: Solve for x
    x = 37,522,944,228,356.01/6,660,856.71
  6. Step 6: Final answer
    x = 5,633,351.06

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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.