Home / 8,204,142.90-11,322,380.14-4,533,381.38

Finding the Fourth Proportional to 8,204,142.90, 11,322,380.14 and 4,533,381.38

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Solution

The fourth proportional to 8,204,142.90, 11,322,380.14 and 4,533,381.38 is: 6,256,432.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,204,142.90 : 11,322,380.14 = 4,533,381.38 : x
  2. Step 2: Convert to fraction form
    8,204,142.90/11,322,380.14 = 4,533,381.38/x
  3. Step 3: Cross multiply
    8,204,142.90x = 11,322,380.14 × 4,533,381.38
  4. Step 4: Simplify right side
    8,204,142.90x = 51,328,667,303,957.80
  5. Step 5: Solve for x
    x = 51,328,667,303,957.80/8,204,142.90
  6. Step 6: Final answer
    x = 6,256,432.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.