Home / 5,668,077.87-8,500,469.66-2,209,047.71

Finding the Fourth Proportional to 5,668,077.87, 8,500,469.66 and 2,209,047.71

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Solution

The fourth proportional to 5,668,077.87, 8,500,469.66 and 2,209,047.71 is: 3,312,929.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,077.87 : 8,500,469.66 = 2,209,047.71 : x
  2. Step 2: Convert to fraction form
    5,668,077.87/8,500,469.66 = 2,209,047.71/x
  3. Step 3: Cross multiply
    5,668,077.87x = 8,500,469.66 × 2,209,047.71
  4. Step 4: Simplify right side
    5,668,077.87x = 18,777,942,982,799.89
  5. Step 5: Solve for x
    x = 18,777,942,982,799.89/5,668,077.87
  6. Step 6: Final answer
    x = 3,312,929.61

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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.