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Finding the Third Proportional to 8,737,818 and 13,106,727

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Solution

The third proportional to 8,737,818 and 13,106,727 is: 19,660,090.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,818 : 13,106,727 = 13,106,727 : x
  2. Step 2: Convert to fraction form
    8,737,818/13,106,727 = 13,106,727/x
  3. Step 3: Cross multiply
    8,737,818x = 13,106,727 × 13,106,727
  4. Step 4: Simplify right side
    8,737,818x = 171,786,292,652,529
  5. Step 5: Solve for x
    x = 171,786,292,652,529/8,737,818
  6. Step 6: Final answer
    x = 19,660,090.50

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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.