Home / 7,367,832.15-11,052,929.21-3,108,627.78

Finding the Fourth Proportional to 7,367,832.15, 11,052,929.21 and 3,108,627.78

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Solution

The fourth proportional to 7,367,832.15, 11,052,929.21 and 3,108,627.78 is: 4,663,439.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367,832.15 : 11,052,929.21 = 3,108,627.78 : x
  2. Step 2: Convert to fraction form
    7,367,832.15/11,052,929.21 = 3,108,627.78/x
  3. Step 3: Cross multiply
    7,367,832.15x = 11,052,929.21 × 3,108,627.78
  4. Step 4: Simplify right side
    7,367,832.15x = 34,359,442,792,579.45
  5. Step 5: Solve for x
    x = 34,359,442,792,579.45/7,367,832.15
  6. Step 6: Final answer
    x = 4,663,439.95

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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.