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Finding the Third Proportional to 7,310,888 and 15,840,860

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Solution

The third proportional to 7,310,888 and 15,840,860 is: 34,323,169.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310,888 : 15,840,860 = 15,840,860 : x
  2. Step 2: Convert to fraction form
    7,310,888/15,840,860 = 15,840,860/x
  3. Step 3: Cross multiply
    7,310,888x = 15,840,860 × 15,840,860
  4. Step 4: Simplify right side
    7,310,888x = 250,932,845,539,600
  5. Step 5: Solve for x
    x = 250,932,845,539,600/7,310,888
  6. Step 6: Final answer
    x = 34,323,169.16

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.