Home / 8,093,902.40-12,140,572.80-2,028,687.20

Finding the Fourth Proportional to 8,093,902.40, 12,140,572.80 and 2,028,687.20

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Solution

The fourth proportional to 8,093,902.40, 12,140,572.80 and 2,028,687.20 is: 3,042,960.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,902.40 : 12,140,572.80 = 2,028,687.20 : x
  2. Step 2: Convert to fraction form
    8,093,902.40/12,140,572.80 = 2,028,687.20/x
  3. Step 3: Cross multiply
    8,093,902.40x = 12,140,572.80 × 2,028,687.20
  4. Step 4: Simplify right side
    8,093,902.40x = 24,629,424,640,028.16
  5. Step 5: Solve for x
    x = 24,629,424,640,028.16/8,093,902.40
  6. Step 6: Final answer
    x = 3,042,960.42

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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.