Home / 6,383,861.32-8,809,683.24-3,630,549.64

Finding the Fourth Proportional to 6,383,861.32, 8,809,683.24 and 3,630,549.64

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Solution

The fourth proportional to 6,383,861.32, 8,809,683.24 and 3,630,549.64 is: 5,010,132.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,383,861.32 : 8,809,683.24 = 3,630,549.64 : x
  2. Step 2: Convert to fraction form
    6,383,861.32/8,809,683.24 = 3,630,549.64/x
  3. Step 3: Cross multiply
    6,383,861.32x = 8,809,683.24 × 3,630,549.64
  4. Step 4: Simplify right side
    6,383,861.32x = 31,983,992,315,496.04
  5. Step 5: Solve for x
    x = 31,983,992,315,496.04/6,383,861.32
  6. Step 6: Final answer
    x = 5,010,132.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.