Home / 8,284,230.80-12,414,682.20-6,581,286.80

Finding the Fourth Proportional to 8,284,230.80, 12,414,682.20 and 6,581,286.80

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Solution

The fourth proportional to 8,284,230.80, 12,414,682.20 and 6,581,286.80 is: 9,862,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,230.80 : 12,414,682.20 = 6,581,286.80 : x
  2. Step 2: Convert to fraction form
    8,284,230.80/12,414,682.20 = 6,581,286.80/x
  3. Step 3: Cross multiply
    8,284,230.80x = 12,414,682.20 × 6,581,286.80
  4. Step 4: Simplify right side
    8,284,230.80x = 81,704,584,089,054.95
  5. Step 5: Solve for x
    x = 81,704,584,089,054.95/8,284,230.80
  6. Step 6: Final answer
    x = 9,862,663.90

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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.