Home / 12,794,334.68-19,192,511.70-4,274,701.22

Finding the Fourth Proportional to 12,794,334.68, 19,192,511.70 and 4,274,701.22

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Solution

The fourth proportional to 12,794,334.68, 19,192,511.70 and 4,274,701.22 is: 6,412,389.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,794,334.68 : 19,192,511.70 = 4,274,701.22 : x
  2. Step 2: Convert to fraction form
    12,794,334.68/19,192,511.70 = 4,274,701.22/x
  3. Step 3: Cross multiply
    12,794,334.68x = 19,192,511.70 × 4,274,701.22
  4. Step 4: Simplify right side
    12,794,334.68x = 82,042,253,082,891.70
  5. Step 5: Solve for x
    x = 82,042,253,082,891.70/12,794,334.68
  6. Step 6: Final answer
    x = 6,412,389.17

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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.