Home / 9,120,186.64-13,672,553.46-3,998,735.20

Finding the Fourth Proportional to 9,120,186.64, 13,672,553.46 and 3,998,735.20

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Solution

The fourth proportional to 9,120,186.64, 13,672,553.46 and 3,998,735.20 is: 5,994,715.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,120,186.64 : 13,672,553.46 = 3,998,735.20 : x
  2. Step 2: Convert to fraction form
    9,120,186.64/13,672,553.46 = 3,998,735.20/x
  3. Step 3: Cross multiply
    9,120,186.64x = 13,672,553.46 × 3,998,735.20
  4. Step 4: Simplify right side
    9,120,186.64x = 54,672,920,794,383.80
  5. Step 5: Solve for x
    x = 54,672,920,794,383.80/9,120,186.64
  6. Step 6: Final answer
    x = 5,994,715.13

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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.