Home / 6,589,170.20-9,890,146.98-3,179,856.24

Finding the Fourth Proportional to 6,589,170.20, 9,890,146.98 and 3,179,856.24

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Solution

The fourth proportional to 6,589,170.20, 9,890,146.98 and 3,179,856.24 is: 4,772,868.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,589,170.20 : 9,890,146.98 = 3,179,856.24 : x
  2. Step 2: Convert to fraction form
    6,589,170.20/9,890,146.98 = 3,179,856.24/x
  3. Step 3: Cross multiply
    6,589,170.20x = 9,890,146.98 × 3,179,856.24
  4. Step 4: Simplify right side
    6,589,170.20x = 31,449,245,588,870.16
  5. Step 5: Solve for x
    x = 31,449,245,588,870.16/6,589,170.20
  6. Step 6: Final answer
    x = 4,772,868.91

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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.