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Finding the Third Proportional to 7,626,305 and 10,666,920

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Solution

The third proportional to 7,626,305 and 10,666,920 is: 14,919,831.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,305 : 10,666,920 = 10,666,920 : x
  2. Step 2: Convert to fraction form
    7,626,305/10,666,920 = 10,666,920/x
  3. Step 3: Cross multiply
    7,626,305x = 10,666,920 × 10,666,920
  4. Step 4: Simplify right side
    7,626,305x = 113,783,182,286,400
  5. Step 5: Solve for x
    x = 113,783,182,286,400/7,626,305
  6. Step 6: Final answer
    x = 14,919,831.07

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.