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Finding the Third Proportional to 7,761,080 and 16,326,600

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Solution

The third proportional to 7,761,080 and 16,326,600 is: 34,345,460.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,080 : 16,326,600 = 16,326,600 : x
  2. Step 2: Convert to fraction form
    7,761,080/16,326,600 = 16,326,600/x
  3. Step 3: Cross multiply
    7,761,080x = 16,326,600 × 16,326,600
  4. Step 4: Simplify right side
    7,761,080x = 266,557,867,560,000
  5. Step 5: Solve for x
    x = 266,557,867,560,000/7,761,080
  6. Step 6: Final answer
    x = 34,345,460.63

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.