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Finding the Third Proportional to 4,734,406 and 10,354,728

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Solution

The third proportional to 4,734,406 and 10,354,728 is: 22,647,063.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734,406 : 10,354,728 = 10,354,728 : x
  2. Step 2: Convert to fraction form
    4,734,406/10,354,728 = 10,354,728/x
  3. Step 3: Cross multiply
    4,734,406x = 10,354,728 × 10,354,728
  4. Step 4: Simplify right side
    4,734,406x = 107,220,391,953,984
  5. Step 5: Solve for x
    x = 107,220,391,953,984/4,734,406
  6. Step 6: Final answer
    x = 22,647,063.21

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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.