Home / 11,597,318.76-17,389,086.60-4,409,378.76

Finding the Fourth Proportional to 11,597,318.76, 17,389,086.60 and 4,409,378.76

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Solution

The fourth proportional to 11,597,318.76, 17,389,086.60 and 4,409,378.76 is: 6,611,447.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,597,318.76 : 17,389,086.60 = 4,409,378.76 : x
  2. Step 2: Convert to fraction form
    11,597,318.76/17,389,086.60 = 4,409,378.76/x
  3. Step 3: Cross multiply
    11,597,318.76x = 17,389,086.60 × 4,409,378.76
  4. Step 4: Simplify right side
    11,597,318.76x = 76,675,069,109,840.62
  5. Step 5: Solve for x
    x = 76,675,069,109,840.62/11,597,318.76
  6. Step 6: Final answer
    x = 6,611,447.93

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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.