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Finding the Third Proportional to 4,494,467 and 9,905,101

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Solution

The third proportional to 4,494,467 and 9,905,101 is: 21,829,290.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,494,467 : 9,905,101 = 9,905,101 : x
  2. Step 2: Convert to fraction form
    4,494,467/9,905,101 = 9,905,101/x
  3. Step 3: Cross multiply
    4,494,467x = 9,905,101 × 9,905,101
  4. Step 4: Simplify right side
    4,494,467x = 98,111,025,820,201
  5. Step 5: Solve for x
    x = 98,111,025,820,201/4,494,467
  6. Step 6: Final answer
    x = 21,829,290.51

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.