Home / 6,513,121.29-9,770,556.74-2,471,107.89

Finding the Fourth Proportional to 6,513,121.29, 9,770,556.74 and 2,471,107.89

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Solution

The fourth proportional to 6,513,121.29, 9,770,556.74 and 2,471,107.89 is: 3,706,993.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,121.29 : 9,770,556.74 = 2,471,107.89 : x
  2. Step 2: Convert to fraction form
    6,513,121.29/9,770,556.74 = 2,471,107.89/x
  3. Step 3: Cross multiply
    6,513,121.29x = 9,770,556.74 × 2,471,107.89
  4. Step 4: Simplify right side
    6,513,121.29x = 24,144,099,849,906.68
  5. Step 5: Solve for x
    x = 24,144,099,849,906.68/6,513,121.29
  6. Step 6: Final answer
    x = 3,706,993.74

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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.