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Finding the Third Proportional to 5,254,758 and 11,319,840

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Solution

The third proportional to 5,254,758 and 11,319,840 is: 24,385,286.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,758 : 11,319,840 = 11,319,840 : x
  2. Step 2: Convert to fraction form
    5,254,758/11,319,840 = 11,319,840/x
  3. Step 3: Cross multiply
    5,254,758x = 11,319,840 × 11,319,840
  4. Step 4: Simplify right side
    5,254,758x = 128,138,777,625,600
  5. Step 5: Solve for x
    x = 128,138,777,625,600/5,254,758
  6. Step 6: Final answer
    x = 24,385,286.18

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.