Home / 6,768,965.26-9,340,616.82-3,713,179.51

Finding the Fourth Proportional to 6,768,965.26, 9,340,616.82 and 3,713,179.51

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Solution

The fourth proportional to 6,768,965.26, 9,340,616.82 and 3,713,179.51 is: 5,123,883.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,965.26 : 9,340,616.82 = 3,713,179.51 : x
  2. Step 2: Convert to fraction form
    6,768,965.26/9,340,616.82 = 3,713,179.51/x
  3. Step 3: Cross multiply
    6,768,965.26x = 9,340,616.82 × 3,713,179.51
  4. Step 4: Simplify right side
    6,768,965.26x = 34,683,386,986,785.36
  5. Step 5: Solve for x
    x = 34,683,386,986,785.36/6,768,965.26
  6. Step 6: Final answer
    x = 5,123,883.14

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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.