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Finding the Third Proportional to 7,215,336 and 15,027,723

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Solution

The third proportional to 7,215,336 and 15,027,723 is: 31,298,952.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,215,336 : 15,027,723 = 15,027,723 : x
  2. Step 2: Convert to fraction form
    7,215,336/15,027,723 = 15,027,723/x
  3. Step 3: Cross multiply
    7,215,336x = 15,027,723 × 15,027,723
  4. Step 4: Simplify right side
    7,215,336x = 225,832,458,564,729
  5. Step 5: Solve for x
    x = 225,832,458,564,729/7,215,336
  6. Step 6: Final answer
    x = 31,298,952.48

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.