Home / 6,640,328.25-9,952,936.73-4,040,899.87

Finding the Fourth Proportional to 6,640,328.25, 9,952,936.73 and 4,040,899.87

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Solution

The fourth proportional to 6,640,328.25, 9,952,936.73 and 4,040,899.87 is: 6,056,751.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,328.25 : 9,952,936.73 = 4,040,899.87 : x
  2. Step 2: Convert to fraction form
    6,640,328.25/9,952,936.73 = 4,040,899.87/x
  3. Step 3: Cross multiply
    6,640,328.25x = 9,952,936.73 × 4,040,899.87
  4. Step 4: Simplify right side
    6,640,328.25x = 40,218,820,738,375.23
  5. Step 5: Solve for x
    x = 40,218,820,738,375.23/6,640,328.25
  6. Step 6: Final answer
    x = 6,056,751.90

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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.