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Finding the Third Proportional to 7,635,855 and 10,681,068

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Solution

The third proportional to 7,635,855 and 10,681,068 is: 14,940,725.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,635,855 : 10,681,068 = 10,681,068 : x
  2. Step 2: Convert to fraction form
    7,635,855/10,681,068 = 10,681,068/x
  3. Step 3: Cross multiply
    7,635,855x = 10,681,068 × 10,681,068
  4. Step 4: Simplify right side
    7,635,855x = 114,085,213,620,624
  5. Step 5: Solve for x
    x = 114,085,213,620,624/7,635,855
  6. Step 6: Final answer
    x = 14,940,725.51

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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.