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Finding the Third Proportional to 10,082,784 and 15,131,544

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Solution

The third proportional to 10,082,784 and 15,131,544 is: 22,708,373.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,082,784 : 15,131,544 = 15,131,544 : x
  2. Step 2: Convert to fraction form
    10,082,784/15,131,544 = 15,131,544/x
  3. Step 3: Cross multiply
    10,082,784x = 15,131,544 × 15,131,544
  4. Step 4: Simplify right side
    10,082,784x = 228,963,623,823,936
  5. Step 5: Solve for x
    x = 228,963,623,823,936/10,082,784
  6. Step 6: Final answer
    x = 22,708,373.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.