Home / 8,857,708.25-13,286,562.53-2,126,122.25

Finding the Fourth Proportional to 8,857,708.25, 13,286,562.53 and 2,126,122.25

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Solution

The fourth proportional to 8,857,708.25, 13,286,562.53 and 2,126,122.25 is: 3,189,183.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,708.25 : 13,286,562.53 = 2,126,122.25 : x
  2. Step 2: Convert to fraction form
    8,857,708.25/13,286,562.53 = 2,126,122.25/x
  3. Step 3: Cross multiply
    8,857,708.25x = 13,286,562.53 × 2,126,122.25
  4. Step 4: Simplify right side
    8,857,708.25x = 28,248,856,143,985.87
  5. Step 5: Solve for x
    x = 28,248,856,143,985.87/8,857,708.25
  6. Step 6: Final answer
    x = 3,189,183.41

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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.