Home / 7,192,998-10,789,497-1,874,214

Finding the Fourth Proportional to 7,192,998, 10,789,497 and 1,874,214

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Solution

The fourth proportional to 7,192,998, 10,789,497 and 1,874,214 is: 2,811,321

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,998 : 10,789,497 = 1,874,214 : x
  2. Step 2: Convert to fraction form
    7,192,998/10,789,497 = 1,874,214/x
  3. Step 3: Cross multiply
    7,192,998x = 10,789,497 × 1,874,214
  4. Step 4: Simplify right side
    7,192,998x = 20,221,826,330,358
  5. Step 5: Solve for x
    x = 20,221,826,330,358/7,192,998
  6. Step 6: Final answer
    x = 2,811,321

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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.