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Finding the Third Proportional to 8,738,503 and 13,567,835

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Solution

The third proportional to 8,738,503 and 13,567,835 is: 21,066,096.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738,503 : 13,567,835 = 13,567,835 : x
  2. Step 2: Convert to fraction form
    8,738,503/13,567,835 = 13,567,835/x
  3. Step 3: Cross multiply
    8,738,503x = 13,567,835 × 13,567,835
  4. Step 4: Simplify right side
    8,738,503x = 184,086,146,587,225
  5. Step 5: Solve for x
    x = 184,086,146,587,225/8,738,503
  6. Step 6: Final answer
    x = 21,066,096.40

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.