Home / 11,969,380.80-17,956,593.08-3,881,725.80

Finding the Fourth Proportional to 11,969,380.80, 17,956,593.08 and 3,881,725.80

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Solution

The fourth proportional to 11,969,380.80, 17,956,593.08 and 3,881,725.80 is: 5,823,406.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,969,380.80 : 17,956,593.08 = 3,881,725.80 : x
  2. Step 2: Convert to fraction form
    11,969,380.80/17,956,593.08 = 3,881,725.80/x
  3. Step 3: Cross multiply
    11,969,380.80x = 17,956,593.08 × 3,881,725.80
  4. Step 4: Simplify right side
    11,969,380.80x = 69,702,570,576,442.72
  5. Step 5: Solve for x
    x = 69,702,570,576,442.72/11,969,380.80
  6. Step 6: Final answer
    x = 5,823,406.55

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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.