Home / 8,264,913.74-12,397,474.40-2,199,608.04

Finding the Fourth Proportional to 8,264,913.74, 12,397,474.40 and 2,199,608.04

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Solution

The fourth proportional to 8,264,913.74, 12,397,474.40 and 2,199,608.04 is: 3,299,439.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,913.74 : 12,397,474.40 = 2,199,608.04 : x
  2. Step 2: Convert to fraction form
    8,264,913.74/12,397,474.40 = 2,199,608.04/x
  3. Step 3: Cross multiply
    8,264,913.74x = 12,397,474.40 × 2,199,608.04
  4. Step 4: Simplify right side
    8,264,913.74x = 27,269,584,365,934.18
  5. Step 5: Solve for x
    x = 27,269,584,365,934.18/8,264,913.74
  6. Step 6: Final answer
    x = 3,299,439.68

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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.