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Finding the Third Proportional to 11,029,656 and 15,886,104

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Solution

The third proportional to 11,029,656 and 15,886,104 is: 22,880,885.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029,656 : 15,886,104 = 15,886,104 : x
  2. Step 2: Convert to fraction form
    11,029,656/15,886,104 = 15,886,104/x
  3. Step 3: Cross multiply
    11,029,656x = 15,886,104 × 15,886,104
  4. Step 4: Simplify right side
    11,029,656x = 252,368,300,298,816
  5. Step 5: Solve for x
    x = 252,368,300,298,816/11,029,656
  6. Step 6: Final answer
    x = 22,880,885.89

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.