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Finding the Third Proportional to 7,687,795 and 10,813,852

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Solution

The third proportional to 7,687,795 and 10,813,852 is: 15,211,044.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,687,795 : 10,813,852 = 10,813,852 : x
  2. Step 2: Convert to fraction form
    7,687,795/10,813,852 = 10,813,852/x
  3. Step 3: Cross multiply
    7,687,795x = 10,813,852 × 10,813,852
  4. Step 4: Simplify right side
    7,687,795x = 116,939,395,077,904
  5. Step 5: Solve for x
    x = 116,939,395,077,904/7,687,795
  6. Step 6: Final answer
    x = 15,211,044.92

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.