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Finding the Third Proportional to 3,428,769 and 7,329,927

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Solution

The third proportional to 3,428,769 and 7,329,927 is: 15,669,714.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,769 : 7,329,927 = 7,329,927 : x
  2. Step 2: Convert to fraction form
    3,428,769/7,329,927 = 7,329,927/x
  3. Step 3: Cross multiply
    3,428,769x = 7,329,927 × 7,329,927
  4. Step 4: Simplify right side
    3,428,769x = 53,727,829,825,329
  5. Step 5: Solve for x
    x = 53,727,829,825,329/3,428,769
  6. Step 6: Final answer
    x = 15,669,714.07

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.