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Finding the Third Proportional to 4,986,620 and 10,770,712

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Solution

The third proportional to 4,986,620 and 10,770,712 is: 23,263,901.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,620 : 10,770,712 = 10,770,712 : x
  2. Step 2: Convert to fraction form
    4,986,620/10,770,712 = 10,770,712/x
  3. Step 3: Cross multiply
    4,986,620x = 10,770,712 × 10,770,712
  4. Step 4: Simplify right side
    4,986,620x = 116,008,236,986,944
  5. Step 5: Solve for x
    x = 116,008,236,986,944/4,986,620
  6. Step 6: Final answer
    x = 23,263,901.60

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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.