Home / 6,821,794.48-9,413,829.66-3,765,943.12

Finding the Fourth Proportional to 6,821,794.48, 9,413,829.66 and 3,765,943.12

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Solution

The fourth proportional to 6,821,794.48, 9,413,829.66 and 3,765,943.12 is: 5,196,865.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,794.48 : 9,413,829.66 = 3,765,943.12 : x
  2. Step 2: Convert to fraction form
    6,821,794.48/9,413,829.66 = 3,765,943.12/x
  3. Step 3: Cross multiply
    6,821,794.48x = 9,413,829.66 × 3,765,943.12
  4. Step 4: Simplify right side
    6,821,794.48x = 35,451,947,040,928.94
  5. Step 5: Solve for x
    x = 35,451,947,040,928.94/6,821,794.48
  6. Step 6: Final answer
    x = 5,196,865.30

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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.