Home / 6,810,082.97-10,189,891.94-5,458,145.18

Finding the Fourth Proportional to 6,810,082.97, 10,189,891.94 and 5,458,145.18

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Solution

The fourth proportional to 6,810,082.97, 10,189,891.94 and 5,458,145.18 is: 8,166,994.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,082.97 : 10,189,891.94 = 5,458,145.18 : x
  2. Step 2: Convert to fraction form
    6,810,082.97/10,189,891.94 = 5,458,145.18/x
  3. Step 3: Cross multiply
    6,810,082.97x = 10,189,891.94 × 5,458,145.18
  4. Step 4: Simplify right side
    6,810,082.97x = 55,617,909,498,791.66
  5. Step 5: Solve for x
    x = 55,617,909,498,791.66/6,810,082.97
  6. Step 6: Final answer
    x = 8,166,994.41

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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.