Home / 8,040,198.40-12,056,611.20-3,550,163.20

Finding the Fourth Proportional to 8,040,198.40, 12,056,611.20 and 3,550,163.20

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Solution

The fourth proportional to 8,040,198.40, 12,056,611.20 and 3,550,163.20 is: 5,323,617.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040,198.40 : 12,056,611.20 = 3,550,163.20 : x
  2. Step 2: Convert to fraction form
    8,040,198.40/12,056,611.20 = 3,550,163.20/x
  3. Step 3: Cross multiply
    8,040,198.40x = 12,056,611.20 × 3,550,163.20
  4. Step 4: Simplify right side
    8,040,198.40x = 42,802,937,398,947.84
  5. Step 5: Solve for x
    x = 42,802,937,398,947.84/8,040,198.40
  6. Step 6: Final answer
    x = 5,323,617.06

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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.