Home / 11,065,211.80-16,597,817.70-10,073,188.60

Finding the Fourth Proportional to 11,065,211.80, 16,597,817.70 and 10,073,188.60

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Solution

The fourth proportional to 11,065,211.80, 16,597,817.70 and 10,073,188.60 is: 15,109,782.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065,211.80 : 16,597,817.70 = 10,073,188.60 : x
  2. Step 2: Convert to fraction form
    11,065,211.80/16,597,817.70 = 10,073,188.60/x
  3. Step 3: Cross multiply
    11,065,211.80x = 16,597,817.70 × 10,073,188.60
  4. Step 4: Simplify right side
    11,065,211.80x = 167,192,948,040,518.22
  5. Step 5: Solve for x
    x = 167,192,948,040,518.22/11,065,211.80
  6. Step 6: Final answer
    x = 15,109,782.90

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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.