Home / 10,691,890.35-16,036,211.67-3,503,265.09

Finding the Fourth Proportional to 10,691,890.35, 16,036,211.67 and 3,503,265.09

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Solution

The fourth proportional to 10,691,890.35, 16,036,211.67 and 3,503,265.09 is: 5,254,365.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,691,890.35 : 16,036,211.67 = 3,503,265.09 : x
  2. Step 2: Convert to fraction form
    10,691,890.35/16,036,211.67 = 3,503,265.09/x
  3. Step 3: Cross multiply
    10,691,890.35x = 16,036,211.67 × 3,503,265.09
  4. Step 4: Simplify right side
    10,691,890.35x = 56,179,100,465,794.43
  5. Step 5: Solve for x
    x = 56,179,100,465,794.43/10,691,890.35
  6. Step 6: Final answer
    x = 5,254,365.57

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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.