Home / 12,202,956.28-16,840,081.74-6,770,435.32

Finding the Fourth Proportional to 12,202,956.28, 16,840,081.74 and 6,770,435.32

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Solution

The fourth proportional to 12,202,956.28, 16,840,081.74 and 6,770,435.32 is: 9,343,201.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,956.28 : 16,840,081.74 = 6,770,435.32 : x
  2. Step 2: Convert to fraction form
    12,202,956.28/16,840,081.74 = 6,770,435.32/x
  3. Step 3: Cross multiply
    12,202,956.28x = 16,840,081.74 × 6,770,435.32
  4. Step 4: Simplify right side
    12,202,956.28x = 114,014,684,204,183.05
  5. Step 5: Solve for x
    x = 114,014,684,204,183.05/12,202,956.28
  6. Step 6: Final answer
    x = 9,343,201.89

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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.