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Finding the Third Proportional to 5,201,862 and 11,170,705

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Solution

The third proportional to 5,201,862 and 11,170,705 is: 23,988,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,862 : 11,170,705 = 11,170,705 : x
  2. Step 2: Convert to fraction form
    5,201,862/11,170,705 = 11,170,705/x
  3. Step 3: Cross multiply
    5,201,862x = 11,170,705 × 11,170,705
  4. Step 4: Simplify right side
    5,201,862x = 124,784,650,197,025
  5. Step 5: Solve for x
    x = 124,784,650,197,025/5,201,862
  6. Step 6: Final answer
    x = 23,988,458.40

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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.