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Finding the Third Proportional to 9,104,886 and 13,717,458

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Solution

The third proportional to 9,104,886 and 13,717,458 is: 20,666,777.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104,886 : 13,717,458 = 13,717,458 : x
  2. Step 2: Convert to fraction form
    9,104,886/13,717,458 = 13,717,458/x
  3. Step 3: Cross multiply
    9,104,886x = 13,717,458 × 13,717,458
  4. Step 4: Simplify right side
    9,104,886x = 188,168,653,981,764
  5. Step 5: Solve for x
    x = 188,168,653,981,764/9,104,886
  6. Step 6: Final answer
    x = 20,666,777.59

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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.