Home / 11,172,840.60-16,757,705.70-3,600,571.80

Finding the Fourth Proportional to 11,172,840.60, 16,757,705.70 and 3,600,571.80

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Solution

The fourth proportional to 11,172,840.60, 16,757,705.70 and 3,600,571.80 is: 5,400,356.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,172,840.60 : 16,757,705.70 = 3,600,571.80 : x
  2. Step 2: Convert to fraction form
    11,172,840.60/16,757,705.70 = 3,600,571.80/x
  3. Step 3: Cross multiply
    11,172,840.60x = 16,757,705.70 × 3,600,571.80
  4. Step 4: Simplify right side
    11,172,840.60x = 60,337,322,576,119.26
  5. Step 5: Solve for x
    x = 60,337,322,576,119.26/11,172,840.60
  6. Step 6: Final answer
    x = 5,400,356.52

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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.