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Finding the Third Proportional to 8,138,781 and 10,849,545

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Solution

The third proportional to 8,138,781 and 10,849,545 is: 14,463,176.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,138,781 : 10,849,545 = 10,849,545 : x
  2. Step 2: Convert to fraction form
    8,138,781/10,849,545 = 10,849,545/x
  3. Step 3: Cross multiply
    8,138,781x = 10,849,545 × 10,849,545
  4. Step 4: Simplify right side
    8,138,781x = 117,712,626,707,025
  5. Step 5: Solve for x
    x = 117,712,626,707,025/8,138,781
  6. Step 6: Final answer
    x = 14,463,176.57

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.