Home / 8,857,593.20-13,286,389.80-2,126,007.20

Finding the Fourth Proportional to 8,857,593.20, 13,286,389.80 and 2,126,007.20

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Solution

The fourth proportional to 8,857,593.20, 13,286,389.80 and 2,126,007.20 is: 3,189,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,593.20 : 13,286,389.80 = 2,126,007.20 : x
  2. Step 2: Convert to fraction form
    8,857,593.20/13,286,389.80 = 2,126,007.20/x
  3. Step 3: Cross multiply
    8,857,593.20x = 13,286,389.80 × 2,126,007.20
  4. Step 4: Simplify right side
    8,857,593.20x = 28,246,960,376,806.56
  5. Step 5: Solve for x
    x = 28,246,960,376,806.56/8,857,593.20
  6. Step 6: Final answer
    x = 3,189,010.80

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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.