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Finding the Third Proportional to 5,308,628 and 11,610,764

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Solution

The third proportional to 5,308,628 and 11,610,764 is: 25,394,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,628 : 11,610,764 = 11,610,764 : x
  2. Step 2: Convert to fraction form
    5,308,628/11,610,764 = 11,610,764/x
  3. Step 3: Cross multiply
    5,308,628x = 11,610,764 × 11,610,764
  4. Step 4: Simplify right side
    5,308,628x = 134,809,840,663,696
  5. Step 5: Solve for x
    x = 134,809,840,663,696/5,308,628
  6. Step 6: Final answer
    x = 25,394,478.70

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.