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Finding the Third Proportional to 4,988,969 and 10,776,275

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Solution

The third proportional to 4,988,969 and 10,776,275 is: 23,276,974.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988,969 : 10,776,275 = 10,776,275 : x
  2. Step 2: Convert to fraction form
    4,988,969/10,776,275 = 10,776,275/x
  3. Step 3: Cross multiply
    4,988,969x = 10,776,275 × 10,776,275
  4. Step 4: Simplify right side
    4,988,969x = 116,128,102,875,625
  5. Step 5: Solve for x
    x = 116,128,102,875,625/4,988,969
  6. Step 6: Final answer
    x = 23,276,974.24

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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.