Home / 6,825,203-9,418,722.38-3,769,351.64

Finding the Fourth Proportional to 6,825,203, 9,418,722.38 and 3,769,351.64

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Solution

The fourth proportional to 6,825,203, 9,418,722.38 and 3,769,351.64 is: 5,201,673.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825,203 : 9,418,722.38 = 3,769,351.64 : x
  2. Step 2: Convert to fraction form
    6,825,203/9,418,722.38 = 3,769,351.64/x
  3. Step 3: Cross multiply
    6,825,203x = 9,418,722.38 × 3,769,351.64
  4. Step 4: Simplify right side
    6,825,203x = 35,502,476,649,757.71
  5. Step 5: Solve for x
    x = 35,502,476,649,757.71/6,825,203
  6. Step 6: Final answer
    x = 5,201,673.36

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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.