Home / 17,095,843.84-25,647,912.96-5,128,579.84

Finding the Fourth Proportional to 17,095,843.84, 25,647,912.96 and 5,128,579.84

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Solution

The fourth proportional to 17,095,843.84, 25,647,912.96 and 5,128,579.84 is: 7,694,113.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,095,843.84 : 25,647,912.96 = 5,128,579.84 : x
  2. Step 2: Convert to fraction form
    17,095,843.84/25,647,912.96 = 5,128,579.84/x
  3. Step 3: Cross multiply
    17,095,843.84x = 25,647,912.96 × 5,128,579.84
  4. Step 4: Simplify right side
    17,095,843.84x = 131,537,369,344,730.73
  5. Step 5: Solve for x
    x = 131,537,369,344,730.73/17,095,843.84
  6. Step 6: Final answer
    x = 7,694,113.88

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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.