Home / 6,881,949.57-10,322,257.32-2,089,680.96

Finding the Fourth Proportional to 6,881,949.57, 10,322,257.32 and 2,089,680.96

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Solution

The fourth proportional to 6,881,949.57, 10,322,257.32 and 2,089,680.96 is: 3,134,318.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,949.57 : 10,322,257.32 = 2,089,680.96 : x
  2. Step 2: Convert to fraction form
    6,881,949.57/10,322,257.32 = 2,089,680.96/x
  3. Step 3: Cross multiply
    6,881,949.57x = 10,322,257.32 × 2,089,680.96
  4. Step 4: Simplify right side
    6,881,949.57x = 21,570,224,585,824.63
  5. Step 5: Solve for x
    x = 21,570,224,585,824.63/6,881,949.57
  6. Step 6: Final answer
    x = 3,134,318.90

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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.