Home / 8,720,734.38-13,083,195.33-2,737,102.38

Finding the Fourth Proportional to 8,720,734.38, 13,083,195.33 and 2,737,102.38

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Solution

The fourth proportional to 8,720,734.38, 13,083,195.33 and 2,737,102.38 is: 4,106,310.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,720,734.38 : 13,083,195.33 = 2,737,102.38 : x
  2. Step 2: Convert to fraction form
    8,720,734.38/13,083,195.33 = 2,737,102.38/x
  3. Step 3: Cross multiply
    8,720,734.38x = 13,083,195.33 × 2,737,102.38
  4. Step 4: Simplify right side
    8,720,734.38x = 35,810,045,075,747.88
  5. Step 5: Solve for x
    x = 35,810,045,075,747.88/8,720,734.38
  6. Step 6: Final answer
    x = 4,106,310.72

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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.