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Finding the Third Proportional to 9,805,484 and 15,121,758

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Solution

The third proportional to 9,805,484 and 15,121,758 is: 23,320,375.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,805,484 : 15,121,758 = 15,121,758 : x
  2. Step 2: Convert to fraction form
    9,805,484/15,121,758 = 15,121,758/x
  3. Step 3: Cross multiply
    9,805,484x = 15,121,758 × 15,121,758
  4. Step 4: Simplify right side
    9,805,484x = 228,667,565,010,564
  5. Step 5: Solve for x
    x = 228,667,565,010,564/9,805,484
  6. Step 6: Final answer
    x = 23,320,375.11

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.