Home / 6,451,173.72-9,682,738.38-3,258,537.66

Finding the Fourth Proportional to 6,451,173.72, 9,682,738.38 and 3,258,537.66

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Solution

The fourth proportional to 6,451,173.72, 9,682,738.38 and 3,258,537.66 is: 4,890,825.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451,173.72 : 9,682,738.38 = 3,258,537.66 : x
  2. Step 2: Convert to fraction form
    6,451,173.72/9,682,738.38 = 3,258,537.66/x
  3. Step 3: Cross multiply
    6,451,173.72x = 9,682,738.38 × 3,258,537.66
  4. Step 4: Simplify right side
    6,451,173.72x = 31,551,567,663,157.39
  5. Step 5: Solve for x
    x = 31,551,567,663,157.39/6,451,173.72
  6. Step 6: Final answer
    x = 4,890,825.92

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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.