Home / 5,413,231.81-7,469,310.45-3,089,063.17

Finding the Fourth Proportional to 5,413,231.81, 7,469,310.45 and 3,089,063.17

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Solution

The fourth proportional to 5,413,231.81, 7,469,310.45 and 3,089,063.17 is: 4,262,365.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,231.81 : 7,469,310.45 = 3,089,063.17 : x
  2. Step 2: Convert to fraction form
    5,413,231.81/7,469,310.45 = 3,089,063.17/x
  3. Step 3: Cross multiply
    5,413,231.81x = 7,469,310.45 × 3,089,063.17
  4. Step 4: Simplify right side
    5,413,231.81x = 23,073,171,816,391.12
  5. Step 5: Solve for x
    x = 23,073,171,816,391.12/5,413,231.81
  6. Step 6: Final answer
    x = 4,262,365.37

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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.