Home / 11,932,286.58-16,466,024.34-6,971,187.78

Finding the Fourth Proportional to 11,932,286.58, 16,466,024.34 and 6,971,187.78

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Solution

The fourth proportional to 11,932,286.58, 16,466,024.34 and 6,971,187.78 is: 9,619,928.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,932,286.58 : 16,466,024.34 = 6,971,187.78 : x
  2. Step 2: Convert to fraction form
    11,932,286.58/16,466,024.34 = 6,971,187.78/x
  3. Step 3: Cross multiply
    11,932,286.58x = 16,466,024.34 × 6,971,187.78
  4. Step 4: Simplify right side
    11,932,286.58x = 114,787,747,664,190.56
  5. Step 5: Solve for x
    x = 114,787,747,664,190.56/11,932,286.58
  6. Step 6: Final answer
    x = 9,619,928.83

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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.