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Finding the Third Proportional to 5,412,804 and 11,273,416

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Solution

The third proportional to 5,412,804 and 11,273,416 is: 23,479,495.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,804 : 11,273,416 = 11,273,416 : x
  2. Step 2: Convert to fraction form
    5,412,804/11,273,416 = 11,273,416/x
  3. Step 3: Cross multiply
    5,412,804x = 11,273,416 × 11,273,416
  4. Step 4: Simplify right side
    5,412,804x = 127,089,908,309,056
  5. Step 5: Solve for x
    x = 127,089,908,309,056/5,412,804
  6. Step 6: Final answer
    x = 23,479,495.71

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.