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Finding the Third Proportional to 4,787,080 and 10,246,616

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Solution

The third proportional to 4,787,080 and 10,246,616 is: 21,932,605.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,080 : 10,246,616 = 10,246,616 : x
  2. Step 2: Convert to fraction form
    4,787,080/10,246,616 = 10,246,616/x
  3. Step 3: Cross multiply
    4,787,080x = 10,246,616 × 10,246,616
  4. Step 4: Simplify right side
    4,787,080x = 104,993,139,451,456
  5. Step 5: Solve for x
    x = 104,993,139,451,456/4,787,080
  6. Step 6: Final answer
    x = 21,932,605.98

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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.