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Finding the Third Proportional to 4,485,961 and 9,609,798

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Solution

The third proportional to 4,485,961 and 9,609,798 is: 20,586,050.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,961 : 9,609,798 = 9,609,798 : x
  2. Step 2: Convert to fraction form
    4,485,961/9,609,798 = 9,609,798/x
  3. Step 3: Cross multiply
    4,485,961x = 9,609,798 × 9,609,798
  4. Step 4: Simplify right side
    4,485,961x = 92,348,217,600,804
  5. Step 5: Solve for x
    x = 92,348,217,600,804/4,485,961
  6. Step 6: Final answer
    x = 20,586,050.03

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.