Home / 6,777,331.40-10,165,932.30-1,659,783.80

Finding the Fourth Proportional to 6,777,331.40, 10,165,932.30 and 1,659,783.80

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Solution

The fourth proportional to 6,777,331.40, 10,165,932.30 and 1,659,783.80 is: 2,489,659.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,331.40 : 10,165,932.30 = 1,659,783.80 : x
  2. Step 2: Convert to fraction form
    6,777,331.40/10,165,932.30 = 1,659,783.80/x
  3. Step 3: Cross multiply
    6,777,331.40x = 10,165,932.30 × 1,659,783.80
  4. Step 4: Simplify right side
    6,777,331.40x = 16,873,249,743,436.74
  5. Step 5: Solve for x
    x = 16,873,249,743,436.74/6,777,331.40
  6. Step 6: Final answer
    x = 2,489,659.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.