Home / 6,821,793.47-9,413,828.29-3,765,942.11

Finding the Fourth Proportional to 6,821,793.47, 9,413,828.29 and 3,765,942.11

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Solution

The fourth proportional to 6,821,793.47, 9,413,828.29 and 3,765,942.11 is: 5,196,863.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,793.47 : 9,413,828.29 = 3,765,942.11 : x
  2. Step 2: Convert to fraction form
    6,821,793.47/9,413,828.29 = 3,765,942.11/x
  3. Step 3: Cross multiply
    6,821,793.47x = 9,413,828.29 × 3,765,942.11
  4. Step 4: Simplify right side
    6,821,793.47x = 35,451,932,373,620.29
  5. Step 5: Solve for x
    x = 35,451,932,373,620.29/6,821,793.47
  6. Step 6: Final answer
    x = 5,196,863.92

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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.