Home / 6,881,740.96-10,321,902.96-2,089,236.64

Finding the Fourth Proportional to 6,881,740.96, 10,321,902.96 and 2,089,236.64

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Solution

The fourth proportional to 6,881,740.96, 10,321,902.96 and 2,089,236.64 is: 3,133,639.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,740.96 : 10,321,902.96 = 2,089,236.64 : x
  2. Step 2: Convert to fraction form
    6,881,740.96/10,321,902.96 = 2,089,236.64/x
  3. Step 3: Cross multiply
    6,881,740.96x = 10,321,902.96 × 2,089,236.64
  4. Step 4: Simplify right side
    6,881,740.96x = 21,564,897,858,556.46
  5. Step 5: Solve for x
    x = 21,564,897,858,556.46/6,881,740.96
  6. Step 6: Final answer
    x = 3,133,639.87

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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.