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Finding the Third Proportional to 8,219,462 and 13,090,233

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Solution

The third proportional to 8,219,462 and 13,090,233 is: 20,847,374.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,462 : 13,090,233 = 13,090,233 : x
  2. Step 2: Convert to fraction form
    8,219,462/13,090,233 = 13,090,233/x
  3. Step 3: Cross multiply
    8,219,462x = 13,090,233 × 13,090,233
  4. Step 4: Simplify right side
    8,219,462x = 171,354,199,994,289
  5. Step 5: Solve for x
    x = 171,354,199,994,289/8,219,462
  6. Step 6: Final answer
    x = 20,847,374.19

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.