Home / 6,822,257.28-10,231,603.20-2,028,656.64

Finding the Fourth Proportional to 6,822,257.28, 10,231,603.20 and 2,028,656.64

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Solution

The fourth proportional to 6,822,257.28, 10,231,603.20 and 2,028,656.64 is: 3,042,454.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822,257.28 : 10,231,603.20 = 2,028,656.64 : x
  2. Step 2: Convert to fraction form
    6,822,257.28/10,231,603.20 = 2,028,656.64/x
  3. Step 3: Cross multiply
    6,822,257.28x = 10,231,603.20 × 2,028,656.64
  4. Step 4: Simplify right side
    6,822,257.28x = 20,756,409,769,525.25
  5. Step 5: Solve for x
    x = 20,756,409,769,525.25/6,822,257.28
  6. Step 6: Final answer
    x = 3,042,454.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.