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Finding the Third Proportional to 4,890,792 and 10,726,368

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Solution

The third proportional to 4,890,792 and 10,726,368 is: 23,524,813.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,792 : 10,726,368 = 10,726,368 : x
  2. Step 2: Convert to fraction form
    4,890,792/10,726,368 = 10,726,368/x
  3. Step 3: Cross multiply
    4,890,792x = 10,726,368 × 10,726,368
  4. Step 4: Simplify right side
    4,890,792x = 115,054,970,471,424
  5. Step 5: Solve for x
    x = 115,054,970,471,424/4,890,792
  6. Step 6: Final answer
    x = 23,524,813.66

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.