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Finding the Third Proportional to 7,503,710 and 11,626,245

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Solution

The third proportional to 7,503,710 and 11,626,245 is: 18,013,698.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,503,710 : 11,626,245 = 11,626,245 : x
  2. Step 2: Convert to fraction form
    7,503,710/11,626,245 = 11,626,245/x
  3. Step 3: Cross multiply
    7,503,710x = 11,626,245 × 11,626,245
  4. Step 4: Simplify right side
    7,503,710x = 135,169,572,800,025
  5. Step 5: Solve for x
    x = 135,169,572,800,025/7,503,710
  6. Step 6: Final answer
    x = 18,013,698.93

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.