Home / 6,825,806.01-9,419,556.29-3,728,331.32

Finding the Fourth Proportional to 6,825,806.01, 9,419,556.29 and 3,728,331.32

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Solution

The fourth proportional to 6,825,806.01, 9,419,556.29 and 3,728,331.32 is: 5,145,066.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825,806.01 : 9,419,556.29 = 3,728,331.32 : x
  2. Step 2: Convert to fraction form
    6,825,806.01/9,419,556.29 = 3,728,331.32/x
  3. Step 3: Cross multiply
    6,825,806.01x = 9,419,556.29 × 3,728,331.32
  4. Step 4: Simplify right side
    6,825,806.01x = 35,119,226,670,770.57
  5. Step 5: Solve for x
    x = 35,119,226,670,770.57/6,825,806.01
  6. Step 6: Final answer
    x = 5,145,066.62

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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.