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Finding the Third Proportional to 8,108,332 and 10,921,372

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Solution

The third proportional to 8,108,332 and 10,921,372 is: 14,710,345.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,332 : 10,921,372 = 10,921,372 : x
  2. Step 2: Convert to fraction form
    8,108,332/10,921,372 = 10,921,372/x
  3. Step 3: Cross multiply
    8,108,332x = 10,921,372 × 10,921,372
  4. Step 4: Simplify right side
    8,108,332x = 119,276,366,362,384
  5. Step 5: Solve for x
    x = 119,276,366,362,384/8,108,332
  6. Step 6: Final answer
    x = 14,710,345.65

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.