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Finding the Third Proportional to 4,020,750 and 8,671,332

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Solution

The third proportional to 4,020,750 and 8,671,332 is: 18,700,988.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,750 : 8,671,332 = 8,671,332 : x
  2. Step 2: Convert to fraction form
    4,020,750/8,671,332 = 8,671,332/x
  3. Step 3: Cross multiply
    4,020,750x = 8,671,332 × 8,671,332
  4. Step 4: Simplify right side
    4,020,750x = 75,191,998,654,224
  5. Step 5: Solve for x
    x = 75,191,998,654,224/4,020,750
  6. Step 6: Final answer
    x = 18,700,988.29

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.