Home / 11,690,999.30-17,536,899.90-3,603,910.70

Finding the Fourth Proportional to 11,690,999.30, 17,536,899.90 and 3,603,910.70

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Solution

The fourth proportional to 11,690,999.30, 17,536,899.90 and 3,603,910.70 is: 5,405,989.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,690,999.30 : 17,536,899.90 = 3,603,910.70 : x
  2. Step 2: Convert to fraction form
    11,690,999.30/17,536,899.90 = 3,603,910.70/x
  3. Step 3: Cross multiply
    11,690,999.30x = 17,536,899.90 × 3,603,910.70
  4. Step 4: Simplify right side
    11,690,999.30x = 63,201,421,194,438.93
  5. Step 5: Solve for x
    x = 63,201,421,194,438.93/11,690,999.30
  6. Step 6: Final answer
    x = 5,405,989.65

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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.