Home / 8,412,233.56-12,618,350.35-2,022,485.92

Finding the Fourth Proportional to 8,412,233.56, 12,618,350.35 and 2,022,485.92

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Solution

The fourth proportional to 8,412,233.56, 12,618,350.35 and 2,022,485.92 is: 3,033,728.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,233.56 : 12,618,350.35 = 2,022,485.92 : x
  2. Step 2: Convert to fraction form
    8,412,233.56/12,618,350.35 = 2,022,485.92/x
  3. Step 3: Cross multiply
    8,412,233.56x = 12,618,350.35 × 2,022,485.92
  4. Step 4: Simplify right side
    8,412,233.56x = 25,520,435,844,224.84
  5. Step 5: Solve for x
    x = 25,520,435,844,224.84/8,412,233.56
  6. Step 6: Final answer
    x = 3,033,728.87

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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.