Home / 6,601,198.71-9,902,694.87-2,051,396.85

Finding the Fourth Proportional to 6,601,198.71, 9,902,694.87 and 2,051,396.85

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Solution

The fourth proportional to 6,601,198.71, 9,902,694.87 and 2,051,396.85 is: 3,077,373.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601,198.71 : 9,902,694.87 = 2,051,396.85 : x
  2. Step 2: Convert to fraction form
    6,601,198.71/9,902,694.87 = 2,051,396.85/x
  3. Step 3: Cross multiply
    6,601,198.71x = 9,902,694.87 × 2,051,396.85
  4. Step 4: Simplify right side
    6,601,198.71x = 20,314,357,062,829.16
  5. Step 5: Solve for x
    x = 20,314,357,062,829.16/6,601,198.71
  6. Step 6: Final answer
    x = 3,077,373.97

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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.