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Finding the Third Proportional to 9,296,446 and 13,587,900

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Solution

The third proportional to 9,296,446 and 13,587,900 is: 19,860,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,296,446 : 13,587,900 = 13,587,900 : x
  2. Step 2: Convert to fraction form
    9,296,446/13,587,900 = 13,587,900/x
  3. Step 3: Cross multiply
    9,296,446x = 13,587,900 × 13,587,900
  4. Step 4: Simplify right side
    9,296,446x = 184,631,026,410,000
  5. Step 5: Solve for x
    x = 184,631,026,410,000/9,296,446
  6. Step 6: Final answer
    x = 19,860,388.20

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.