Home / 6,825,198.74-9,418,716.52-3,769,347.38

Finding the Fourth Proportional to 6,825,198.74, 9,418,716.52 and 3,769,347.38

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Solution

The fourth proportional to 6,825,198.74, 9,418,716.52 and 3,769,347.38 is: 5,201,667.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825,198.74 : 9,418,716.52 = 3,769,347.38 : x
  2. Step 2: Convert to fraction form
    6,825,198.74/9,418,716.52 = 3,769,347.38/x
  3. Step 3: Cross multiply
    6,825,198.74x = 9,418,716.52 × 3,769,347.38
  4. Step 4: Simplify right side
    6,825,198.74x = 35,502,414,381,107.77
  5. Step 5: Solve for x
    x = 35,502,414,381,107.77/6,825,198.74
  6. Step 6: Final answer
    x = 5,201,667.49

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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.