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Finding the Third Proportional to 4,493,070 and 9,694,674

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Solution

The third proportional to 4,493,070 and 9,694,674 is: 20,918,148.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,070 : 9,694,674 = 9,694,674 : x
  2. Step 2: Convert to fraction form
    4,493,070/9,694,674 = 9,694,674/x
  3. Step 3: Cross multiply
    4,493,070x = 9,694,674 × 9,694,674
  4. Step 4: Simplify right side
    4,493,070x = 93,986,703,966,276
  5. Step 5: Solve for x
    x = 93,986,703,966,276/4,493,070
  6. Step 6: Final answer
    x = 20,918,148.16

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.