Home / 5,529,905.37-8,298,619.70-3,393,468.81

Finding the Fourth Proportional to 5,529,905.37, 8,298,619.70 and 3,393,468.81

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Solution

The fourth proportional to 5,529,905.37, 8,298,619.70 and 3,393,468.81 is: 5,092,511.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529,905.37 : 8,298,619.70 = 3,393,468.81 : x
  2. Step 2: Convert to fraction form
    5,529,905.37/8,298,619.70 = 3,393,468.81/x
  3. Step 3: Cross multiply
    5,529,905.37x = 8,298,619.70 × 3,393,468.81
  4. Step 4: Simplify right side
    5,529,905.37x = 28,161,107,101,034.21
  5. Step 5: Solve for x
    x = 28,161,107,101,034.21/5,529,905.37
  6. Step 6: Final answer
    x = 5,092,511.57

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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.