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Finding the Third Proportional to 9,578,148 and 14,353,198

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Solution

The third proportional to 9,578,148 and 14,353,198 is: 21,508,781.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,148 : 14,353,198 = 14,353,198 : x
  2. Step 2: Convert to fraction form
    9,578,148/14,353,198 = 14,353,198/x
  3. Step 3: Cross multiply
    9,578,148x = 14,353,198 × 14,353,198
  4. Step 4: Simplify right side
    9,578,148x = 206,014,292,827,204
  5. Step 5: Solve for x
    x = 206,014,292,827,204/9,578,148
  6. Step 6: Final answer
    x = 21,508,781.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.