Home / 8,468,932.42-12,702,745.27-2,712,268.65

Finding the Fourth Proportional to 8,468,932.42, 12,702,745.27 and 2,712,268.65

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Solution

The fourth proportional to 8,468,932.42, 12,702,745.27 and 2,712,268.65 is: 4,068,193.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,468,932.42 : 12,702,745.27 = 2,712,268.65 : x
  2. Step 2: Convert to fraction form
    8,468,932.42/12,702,745.27 = 2,712,268.65/x
  3. Step 3: Cross multiply
    8,468,932.42x = 12,702,745.27 × 2,712,268.65
  4. Step 4: Simplify right side
    8,468,932.42x = 34,453,257,729,072.96
  5. Step 5: Solve for x
    x = 34,453,257,729,072.96/8,468,932.42
  6. Step 6: Final answer
    x = 4,068,193.72

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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.