Home / 6,247,902.84-9,372,060.36-2,149,182.78

Finding the Fourth Proportional to 6,247,902.84, 9,372,060.36 and 2,149,182.78

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Solution

The fourth proportional to 6,247,902.84, 9,372,060.36 and 2,149,182.78 is: 3,223,845.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247,902.84 : 9,372,060.36 = 2,149,182.78 : x
  2. Step 2: Convert to fraction form
    6,247,902.84/9,372,060.36 = 2,149,182.78/x
  3. Step 3: Cross multiply
    6,247,902.84x = 9,372,060.36 × 2,149,182.78
  4. Step 4: Simplify right side
    6,247,902.84x = 20,142,270,738,832.60
  5. Step 5: Solve for x
    x = 20,142,270,738,832.60/6,247,902.84
  6. Step 6: Final answer
    x = 3,223,845.07

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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.