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Finding the Third Proportional to 7,626,303 and 10,666,917

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Solution

The third proportional to 7,626,303 and 10,666,917 is: 14,919,826.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,303 : 10,666,917 = 10,666,917 : x
  2. Step 2: Convert to fraction form
    7,626,303/10,666,917 = 10,666,917/x
  3. Step 3: Cross multiply
    7,626,303x = 10,666,917 × 10,666,917
  4. Step 4: Simplify right side
    7,626,303x = 113,783,118,284,889
  5. Step 5: Solve for x
    x = 113,783,118,284,889/7,626,303
  6. Step 6: Final answer
    x = 14,919,826.59

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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.