Home / 10,693,906.70-16,040,860.05-3,503,706.80

Finding the Fourth Proportional to 10,693,906.70, 16,040,860.05 and 3,503,706.80

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Solution

The fourth proportional to 10,693,906.70, 16,040,860.05 and 3,503,706.80 is: 5,255,560.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,906.70 : 16,040,860.05 = 3,503,706.80 : x
  2. Step 2: Convert to fraction form
    10,693,906.70/16,040,860.05 = 3,503,706.80/x
  3. Step 3: Cross multiply
    10,693,906.70x = 16,040,860.05 × 3,503,706.80
  4. Step 4: Simplify right side
    10,693,906.70x = 56,202,470,435,033.34
  5. Step 5: Solve for x
    x = 56,202,470,435,033.34/10,693,906.70
  6. Step 6: Final answer
    x = 5,255,560.20

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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.