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Finding the Third Proportional to 4,988,973 and 10,776,279

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Solution

The third proportional to 4,988,973 and 10,776,279 is: 23,276,972.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988,973 : 10,776,279 = 10,776,279 : x
  2. Step 2: Convert to fraction form
    4,988,973/10,776,279 = 10,776,279/x
  3. Step 3: Cross multiply
    4,988,973x = 10,776,279 × 10,776,279
  4. Step 4: Simplify right side
    4,988,973x = 116,128,189,085,841
  5. Step 5: Solve for x
    x = 116,128,189,085,841/4,988,973
  6. Step 6: Final answer
    x = 23,276,972.85

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.