Home / 10,485,825.82-15,729,299.22-3,297,920.22

Finding the Fourth Proportional to 10,485,825.82, 15,729,299.22 and 3,297,920.22

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Solution

The fourth proportional to 10,485,825.82, 15,729,299.22 and 3,297,920.22 is: 4,947,056.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,825.82 : 15,729,299.22 = 3,297,920.22 : x
  2. Step 2: Convert to fraction form
    10,485,825.82/15,729,299.22 = 3,297,920.22/x
  3. Step 3: Cross multiply
    10,485,825.82x = 15,729,299.22 × 3,297,920.22
  4. Step 4: Simplify right side
    10,485,825.82x = 51,873,973,944,068.23
  5. Step 5: Solve for x
    x = 51,873,973,944,068.23/10,485,825.82
  6. Step 6: Final answer
    x = 4,947,056.61

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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.