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Finding the Third Proportional to 5,319,456 and 11,017,296

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Solution

The third proportional to 5,319,456 and 11,017,296 is: 22,818,275.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,456 : 11,017,296 = 11,017,296 : x
  2. Step 2: Convert to fraction form
    5,319,456/11,017,296 = 11,017,296/x
  3. Step 3: Cross multiply
    5,319,456x = 11,017,296 × 11,017,296
  4. Step 4: Simplify right side
    5,319,456x = 121,380,811,151,616
  5. Step 5: Solve for x
    x = 121,380,811,151,616/5,319,456
  6. Step 6: Final answer
    x = 22,818,275.24

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.