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Finding the Third Proportional to 8,108,316 and 10,921,348

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Solution

The third proportional to 8,108,316 and 10,921,348 is: 14,710,310.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,316 : 10,921,348 = 10,921,348 : x
  2. Step 2: Convert to fraction form
    8,108,316/10,921,348 = 10,921,348/x
  3. Step 3: Cross multiply
    8,108,316x = 10,921,348 × 10,921,348
  4. Step 4: Simplify right side
    8,108,316x = 119,275,842,137,104
  5. Step 5: Solve for x
    x = 119,275,842,137,104/8,108,316
  6. Step 6: Final answer
    x = 14,710,310.02

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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.