Home / 6,760,767.75-9,329,867.69-3,663,288.66

Finding the Fourth Proportional to 6,760,767.75, 9,329,867.69 and 3,663,288.66

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Solution

The fourth proportional to 6,760,767.75, 9,329,867.69 and 3,663,288.66 is: 5,055,342.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760,767.75 : 9,329,867.69 = 3,663,288.66 : x
  2. Step 2: Convert to fraction form
    6,760,767.75/9,329,867.69 = 3,663,288.66/x
  3. Step 3: Cross multiply
    6,760,767.75x = 9,329,867.69 × 3,663,288.66
  4. Step 4: Simplify right side
    6,760,767.75x = 34,177,998,461,428.05
  5. Step 5: Solve for x
    x = 34,177,998,461,428.05/6,760,767.75
  6. Step 6: Final answer
    x = 5,055,342.79

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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.