Home / 6,821,582.56-9,413,814-3,765,821.92

Finding the Fourth Proportional to 6,821,582.56, 9,413,814 and 3,765,821.92

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Solution

The fourth proportional to 6,821,582.56, 9,413,814 and 3,765,821.92 is: 5,196,850.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,582.56 : 9,413,814 = 3,765,821.92 : x
  2. Step 2: Convert to fraction form
    6,821,582.56/9,413,814 = 3,765,821.92/x
  3. Step 3: Cross multiply
    6,821,582.56x = 9,413,814 × 3,765,821.92
  4. Step 4: Simplify right side
    6,821,582.56x = 35,450,747,112,002.88
  5. Step 5: Solve for x
    x = 35,450,747,112,002.88/6,821,582.56
  6. Step 6: Final answer
    x = 5,196,850.85

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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.