Home / 11,765,615.20-17,649,439.86-3,245,951.66

Finding the Fourth Proportional to 11,765,615.20, 17,649,439.86 and 3,245,951.66

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Solution

The fourth proportional to 11,765,615.20, 17,649,439.86 and 3,245,951.66 is: 4,869,208.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,615.20 : 17,649,439.86 = 3,245,951.66 : x
  2. Step 2: Convert to fraction form
    11,765,615.20/17,649,439.86 = 3,245,951.66/x
  3. Step 3: Cross multiply
    11,765,615.20x = 17,649,439.86 × 3,245,951.66
  4. Step 4: Simplify right side
    11,765,615.20x = 57,289,228,611,637.17
  5. Step 5: Solve for x
    x = 57,289,228,611,637.17/11,765,615.20
  6. Step 6: Final answer
    x = 4,869,208.08

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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.