Home / 11,765,658.40-17,649,504.12-3,245,994.88

Finding the Fourth Proportional to 11,765,658.40, 17,649,504.12 and 3,245,994.88

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Solution

The fourth proportional to 11,765,658.40, 17,649,504.12 and 3,245,994.88 is: 4,869,272.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,658.40 : 17,649,504.12 = 3,245,994.88 : x
  2. Step 2: Convert to fraction form
    11,765,658.40/17,649,504.12 = 3,245,994.88/x
  3. Step 3: Cross multiply
    11,765,658.40x = 17,649,504.12 × 3,245,994.88
  4. Step 4: Simplify right side
    11,765,658.40x = 57,290,200,008,058.91
  5. Step 5: Solve for x
    x = 57,290,200,008,058.91/11,765,658.40
  6. Step 6: Final answer
    x = 4,869,272.76

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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.