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Finding the Third Proportional to 6,015,686 and 12,990,169

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Solution

The third proportional to 6,015,686 and 12,990,169 is: 28,050,747.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,015,686 : 12,990,169 = 12,990,169 : x
  2. Step 2: Convert to fraction form
    6,015,686/12,990,169 = 12,990,169/x
  3. Step 3: Cross multiply
    6,015,686x = 12,990,169 × 12,990,169
  4. Step 4: Simplify right side
    6,015,686x = 168,744,490,648,561
  5. Step 5: Solve for x
    x = 168,744,490,648,561/6,015,686
  6. Step 6: Final answer
    x = 28,050,747.77

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.