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Finding the Third Proportional to 4,790,672 and 7,184,245

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Solution

The third proportional to 4,790,672 and 7,184,245 is: 10,773,723.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790,672 : 7,184,245 = 7,184,245 : x
  2. Step 2: Convert to fraction form
    4,790,672/7,184,245 = 7,184,245/x
  3. Step 3: Cross multiply
    4,790,672x = 7,184,245 × 7,184,245
  4. Step 4: Simplify right side
    4,790,672x = 51,613,376,220,025
  5. Step 5: Solve for x
    x = 51,613,376,220,025/4,790,672
  6. Step 6: Final answer
    x = 10,773,723.65

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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.