Home / 4,180,363.49-9,182,799.77

Finding the Third Proportional to 4,180,363.49 and 9,182,799.77

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Solution

The third proportional to 4,180,363.49 and 9,182,799.77 is: 20,171,406.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180,363.49 : 9,182,799.77 = 9,182,799.77 : x
  2. Step 2: Convert to fraction form
    4,180,363.49/9,182,799.77 = 9,182,799.77/x
  3. Step 3: Cross multiply
    4,180,363.49x = 9,182,799.77 × 9,182,799.77
  4. Step 4: Simplify right side
    4,180,363.49x = 84,323,811,679,043.80
  5. Step 5: Solve for x
    x = 84,323,811,679,043.80/4,180,363.49
  6. Step 6: Final answer
    x = 20,171,406.61

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.