Home / 6,687,324.28-9,228,614.34-3,786,636.52

Finding the Fourth Proportional to 6,687,324.28, 9,228,614.34 and 3,786,636.52

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Solution

The fourth proportional to 6,687,324.28, 9,228,614.34 and 3,786,636.52 is: 5,225,618.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,324.28 : 9,228,614.34 = 3,786,636.52 : x
  2. Step 2: Convert to fraction form
    6,687,324.28/9,228,614.34 = 3,786,636.52/x
  3. Step 3: Cross multiply
    6,687,324.28x = 9,228,614.34 × 3,786,636.52
  4. Step 4: Simplify right side
    6,687,324.28x = 34,945,408,088,839.70
  5. Step 5: Solve for x
    x = 34,945,408,088,839.70/6,687,324.28
  6. Step 6: Final answer
    x = 5,225,618.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.