Home / 8,268,480.26-12,404,375.88-4,630,383.84

Finding the Fourth Proportional to 8,268,480.26, 12,404,375.88 and 4,630,383.84

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Solution

The fourth proportional to 8,268,480.26, 12,404,375.88 and 4,630,383.84 is: 6,946,502.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,480.26 : 12,404,375.88 = 4,630,383.84 : x
  2. Step 2: Convert to fraction form
    8,268,480.26/12,404,375.88 = 4,630,383.84/x
  3. Step 3: Cross multiply
    8,268,480.26x = 12,404,375.88 × 4,630,383.84
  4. Step 4: Simplify right side
    8,268,480.26x = 57,437,021,620,037.78
  5. Step 5: Solve for x
    x = 57,437,021,620,037.78/8,268,480.26
  6. Step 6: Final answer
    x = 6,946,502.84

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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.