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Finding the Third Proportional to 6,518,606 and 10,319,616

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Solution

The third proportional to 6,518,606 and 10,319,616 is: 16,337,001.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,606 : 10,319,616 = 10,319,616 : x
  2. Step 2: Convert to fraction form
    6,518,606/10,319,616 = 10,319,616/x
  3. Step 3: Cross multiply
    6,518,606x = 10,319,616 × 10,319,616
  4. Step 4: Simplify right side
    6,518,606x = 106,494,474,387,456
  5. Step 5: Solve for x
    x = 106,494,474,387,456/6,518,606
  6. Step 6: Final answer
    x = 16,337,001.25

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.