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Finding the Third Proportional to 11,145,805 and 15,695,737

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Solution

The third proportional to 11,145,805 and 15,695,737 is: 22,103,038.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,145,805 : 15,695,737 = 15,695,737 : x
  2. Step 2: Convert to fraction form
    11,145,805/15,695,737 = 15,695,737/x
  3. Step 3: Cross multiply
    11,145,805x = 15,695,737 × 15,695,737
  4. Step 4: Simplify right side
    11,145,805x = 246,356,159,973,169
  5. Step 5: Solve for x
    x = 246,356,159,973,169/11,145,805
  6. Step 6: Final answer
    x = 22,103,038.76

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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.