Home / 6,965,652.12-10,449,702.90-3,179,517.72

Finding the Fourth Proportional to 6,965,652.12, 10,449,702.90 and 3,179,517.72

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Solution

The fourth proportional to 6,965,652.12, 10,449,702.90 and 3,179,517.72 is: 4,769,835.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965,652.12 : 10,449,702.90 = 3,179,517.72 : x
  2. Step 2: Convert to fraction form
    6,965,652.12/10,449,702.90 = 3,179,517.72/x
  3. Step 3: Cross multiply
    6,965,652.12x = 10,449,702.90 × 3,179,517.72
  4. Step 4: Simplify right side
    6,965,652.12x = 33,225,015,539,285.39
  5. Step 5: Solve for x
    x = 33,225,015,539,285.39/6,965,652.12
  6. Step 6: Final answer
    x = 4,769,835.61

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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.