Home / 8,010,608.49-12,016,651.50-2,619,286.56

Finding the Fourth Proportional to 8,010,608.49, 12,016,651.50 and 2,619,286.56

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Solution

The fourth proportional to 8,010,608.49, 12,016,651.50 and 2,619,286.56 is: 3,929,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010,608.49 : 12,016,651.50 = 2,619,286.56 : x
  2. Step 2: Convert to fraction form
    8,010,608.49/12,016,651.50 = 2,619,286.56/x
  3. Step 3: Cross multiply
    8,010,608.49x = 12,016,651.50 × 2,619,286.56
  4. Step 4: Simplify right side
    8,010,608.49x = 31,475,053,770,153.84
  5. Step 5: Solve for x
    x = 31,475,053,770,153.84/8,010,608.49
  6. Step 6: Final answer
    x = 3,929,171.40

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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.