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Finding the Third Proportional to 11,145,968 and 15,695,959

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Solution

The third proportional to 11,145,968 and 15,695,959 is: 22,103,340.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,145,968 : 15,695,959 = 15,695,959 : x
  2. Step 2: Convert to fraction form
    11,145,968/15,695,959 = 15,695,959/x
  3. Step 3: Cross multiply
    11,145,968x = 15,695,959 × 15,695,959
  4. Step 4: Simplify right side
    11,145,968x = 246,363,128,929,681
  5. Step 5: Solve for x
    x = 246,363,128,929,681/11,145,968
  6. Step 6: Final answer
    x = 22,103,340.77

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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.