Home / 6,247,591.55-9,372,665.48-2,148,380.27

Finding the Fourth Proportional to 6,247,591.55, 9,372,665.48 and 2,148,380.27

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Solution

The fourth proportional to 6,247,591.55, 9,372,665.48 and 2,148,380.27 is: 3,223,009.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247,591.55 : 9,372,665.48 = 2,148,380.27 : x
  2. Step 2: Convert to fraction form
    6,247,591.55/9,372,665.48 = 2,148,380.27/x
  3. Step 3: Cross multiply
    6,247,591.55x = 9,372,665.48 × 2,148,380.27
  4. Step 4: Simplify right side
    6,247,591.55x = 20,136,049,536,936.85
  5. Step 5: Solve for x
    x = 20,136,049,536,936.85/6,247,591.55
  6. Step 6: Final answer
    x = 3,223,009.92

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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.