Home / 8,276,085.20-12,414,142.20-2,596,745.36

Finding the Fourth Proportional to 8,276,085.20, 12,414,142.20 and 2,596,745.36

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Solution

The fourth proportional to 8,276,085.20, 12,414,142.20 and 2,596,745.36 is: 3,895,122.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,085.20 : 12,414,142.20 = 2,596,745.36 : x
  2. Step 2: Convert to fraction form
    8,276,085.20/12,414,142.20 = 2,596,745.36/x
  3. Step 3: Cross multiply
    8,276,085.20x = 12,414,142.20 × 2,596,745.36
  4. Step 4: Simplify right side
    8,276,085.20x = 32,236,366,156,230.19
  5. Step 5: Solve for x
    x = 32,236,366,156,230.19/8,276,085.20
  6. Step 6: Final answer
    x = 3,895,122.56

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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.