Home / 5,561,489.68-8,345,390.30-3,002,670.52

Finding the Fourth Proportional to 5,561,489.68, 8,345,390.30 and 3,002,670.52

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Solution

The fourth proportional to 5,561,489.68, 8,345,390.30 and 3,002,670.52 is: 4,505,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,489.68 : 8,345,390.30 = 3,002,670.52 : x
  2. Step 2: Convert to fraction form
    5,561,489.68/8,345,390.30 = 3,002,670.52/x
  3. Step 3: Cross multiply
    5,561,489.68x = 8,345,390.30 × 3,002,670.52
  4. Step 4: Simplify right side
    5,561,489.68x = 25,058,457,431,703.96
  5. Step 5: Solve for x
    x = 25,058,457,431,703.96/5,561,489.68
  6. Step 6: Final answer
    x = 4,505,709.60

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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.