Home / 7,822,723.39-11,735,767.70-2,635,849.20

Finding the Fourth Proportional to 7,822,723.39, 11,735,767.70 and 2,635,849.20

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Solution

The fourth proportional to 7,822,723.39, 11,735,767.70 and 2,635,849.20 is: 3,954,340.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822,723.39 : 11,735,767.70 = 2,635,849.20 : x
  2. Step 2: Convert to fraction form
    7,822,723.39/11,735,767.70 = 2,635,849.20/x
  3. Step 3: Cross multiply
    7,822,723.39x = 11,735,767.70 × 2,635,849.20
  4. Step 4: Simplify right side
    7,822,723.39x = 30,933,713,910,020.46
  5. Step 5: Solve for x
    x = 30,933,713,910,020.46/7,822,723.39
  6. Step 6: Final answer
    x = 3,954,340.76

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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.