Home / 10,903,489.80-16,355,234.70-6,651,961.80

Finding the Fourth Proportional to 10,903,489.80, 16,355,234.70 and 6,651,961.80

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Solution

The fourth proportional to 10,903,489.80, 16,355,234.70 and 6,651,961.80 is: 9,977,942.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,489.80 : 16,355,234.70 = 6,651,961.80 : x
  2. Step 2: Convert to fraction form
    10,903,489.80/16,355,234.70 = 6,651,961.80/x
  3. Step 3: Cross multiply
    10,903,489.80x = 16,355,234.70 × 6,651,961.80
  4. Step 4: Simplify right side
    10,903,489.80x = 108,794,396,454,434.45
  5. Step 5: Solve for x
    x = 108,794,396,454,434.45/10,903,489.80
  6. Step 6: Final answer
    x = 9,977,942.70

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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.