Home / 8,200,652.76-12,291,645.78-3,644,858.16

Finding the Fourth Proportional to 8,200,652.76, 12,291,645.78 and 3,644,858.16

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Solution

The fourth proportional to 8,200,652.76, 12,291,645.78 and 3,644,858.16 is: 5,463,138.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,200,652.76 : 12,291,645.78 = 3,644,858.16 : x
  2. Step 2: Convert to fraction form
    8,200,652.76/12,291,645.78 = 3,644,858.16/x
  3. Step 3: Cross multiply
    8,200,652.76x = 12,291,645.78 × 3,644,858.16
  4. Step 4: Simplify right side
    8,200,652.76x = 44,801,305,421,062.56
  5. Step 5: Solve for x
    x = 44,801,305,421,062.56/8,200,652.76
  6. Step 6: Final answer
    x = 5,463,138.94

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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.