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Finding the Third Proportional to 7,059,947 and 15,414,604

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Solution

The third proportional to 7,059,947 and 15,414,604 is: 33,656,062.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059,947 : 15,414,604 = 15,414,604 : x
  2. Step 2: Convert to fraction form
    7,059,947/15,414,604 = 15,414,604/x
  3. Step 3: Cross multiply
    7,059,947x = 15,414,604 × 15,414,604
  4. Step 4: Simplify right side
    7,059,947x = 237,610,016,476,816
  5. Step 5: Solve for x
    x = 237,610,016,476,816/7,059,947
  6. Step 6: Final answer
    x = 33,656,062.36

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.