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Finding the Third Proportional to 9,893,939 and 14,918,769

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Solution

The third proportional to 9,893,939 and 14,918,769 is: 22,495,556.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,893,939 : 14,918,769 = 14,918,769 : x
  2. Step 2: Convert to fraction form
    9,893,939/14,918,769 = 14,918,769/x
  3. Step 3: Cross multiply
    9,893,939x = 14,918,769 × 14,918,769
  4. Step 4: Simplify right side
    9,893,939x = 222,569,668,475,361
  5. Step 5: Solve for x
    x = 222,569,668,475,361/9,893,939
  6. Step 6: Final answer
    x = 22,495,556.97

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.