Home / 5,579,694.60-7,699,553.43-3,131,832.71

Finding the Fourth Proportional to 5,579,694.60, 7,699,553.43 and 3,131,832.71

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Solution

The fourth proportional to 5,579,694.60, 7,699,553.43 and 3,131,832.71 is: 4,321,690.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,579,694.60 : 7,699,553.43 = 3,131,832.71 : x
  2. Step 2: Convert to fraction form
    5,579,694.60/7,699,553.43 = 3,131,832.71/x
  3. Step 3: Cross multiply
    5,579,694.60x = 7,699,553.43 × 3,131,832.71
  4. Step 4: Simplify right side
    5,579,694.60x = 24,113,713,303,715.58
  5. Step 5: Solve for x
    x = 24,113,713,303,715.58/5,579,694.60
  6. Step 6: Final answer
    x = 4,321,690.53

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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.