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Finding the Third Proportional to 8,166,546 and 12,535,324

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Solution

The third proportional to 8,166,546 and 12,535,324 is: 19,241,224.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,546 : 12,535,324 = 12,535,324 : x
  2. Step 2: Convert to fraction form
    8,166,546/12,535,324 = 12,535,324/x
  3. Step 3: Cross multiply
    8,166,546x = 12,535,324 × 12,535,324
  4. Step 4: Simplify right side
    8,166,546x = 157,134,347,784,976
  5. Step 5: Solve for x
    x = 157,134,347,784,976/8,166,546
  6. Step 6: Final answer
    x = 19,241,224.84

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.