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Finding the Third Proportional to 9,909,108 and 14,481,288

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Solution

The third proportional to 9,909,108 and 14,481,288 is: 21,163,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,909,108 : 14,481,288 = 14,481,288 : x
  2. Step 2: Convert to fraction form
    9,909,108/14,481,288 = 14,481,288/x
  3. Step 3: Cross multiply
    9,909,108x = 14,481,288 × 14,481,288
  4. Step 4: Simplify right side
    9,909,108x = 209,707,702,138,944
  5. Step 5: Solve for x
    x = 209,707,702,138,944/9,909,108
  6. Step 6: Final answer
    x = 21,163,126.10

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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.