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Finding the Third Proportional to 4,965,636 and 10,639,968

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Solution

The third proportional to 4,965,636 and 10,639,968 is: 22,798,473.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965,636 : 10,639,968 = 10,639,968 : x
  2. Step 2: Convert to fraction form
    4,965,636/10,639,968 = 10,639,968/x
  3. Step 3: Cross multiply
    4,965,636x = 10,639,968 × 10,639,968
  4. Step 4: Simplify right side
    4,965,636x = 113,208,919,041,024
  5. Step 5: Solve for x
    x = 113,208,919,041,024/4,965,636
  6. Step 6: Final answer
    x = 22,798,473.15

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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.