Home / 11,970,910.57-17,958,887.72-3,883,254.70

Finding the Fourth Proportional to 11,970,910.57, 17,958,887.72 and 3,883,254.70

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Solution

The fourth proportional to 11,970,910.57, 17,958,887.72 and 3,883,254.70 is: 5,825,700.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,970,910.57 : 17,958,887.72 = 3,883,254.70 : x
  2. Step 2: Convert to fraction form
    11,970,910.57/17,958,887.72 = 3,883,254.70/x
  3. Step 3: Cross multiply
    11,970,910.57x = 17,958,887.72 × 3,883,254.70
  4. Step 4: Simplify right side
    11,970,910.57x = 69,738,935,145,462.28
  5. Step 5: Solve for x
    x = 69,738,935,145,462.28/11,970,910.57
  6. Step 6: Final answer
    x = 5,825,700.12

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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.