Home / 5,453,246.89-7,522,715.09-4,161,845.26

Finding the Fourth Proportional to 5,453,246.89, 7,522,715.09 and 4,161,845.26

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Solution

The fourth proportional to 5,453,246.89, 7,522,715.09 and 4,161,845.26 is: 5,741,235.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,246.89 : 7,522,715.09 = 4,161,845.26 : x
  2. Step 2: Convert to fraction form
    5,453,246.89/7,522,715.09 = 4,161,845.26/x
  3. Step 3: Cross multiply
    5,453,246.89x = 7,522,715.09 × 4,161,845.26
  4. Step 4: Simplify right side
    5,453,246.89x = 31,308,376,139,646.97
  5. Step 5: Solve for x
    x = 31,308,376,139,646.97/5,453,246.89
  6. Step 6: Final answer
    x = 5,741,235.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.