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Finding the Third Proportional to 7,537,815 and 16,511,112

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Solution

The third proportional to 7,537,815 and 16,511,112 is: 36,166,557.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537,815 : 16,511,112 = 16,511,112 : x
  2. Step 2: Convert to fraction form
    7,537,815/16,511,112 = 16,511,112/x
  3. Step 3: Cross multiply
    7,537,815x = 16,511,112 × 16,511,112
  4. Step 4: Simplify right side
    7,537,815x = 272,616,819,476,544
  5. Step 5: Solve for x
    x = 272,616,819,476,544/7,537,815
  6. Step 6: Final answer
    x = 36,166,557.48

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.