Home / 12,516,699.94-18,781,452.26-5,958,819.48

Finding the Fourth Proportional to 12,516,699.94, 18,781,452.26 and 5,958,819.48

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Solution

The fourth proportional to 12,516,699.94, 18,781,452.26 and 5,958,819.48 is: 8,941,277.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,516,699.94 : 18,781,452.26 = 5,958,819.48 : x
  2. Step 2: Convert to fraction form
    12,516,699.94/18,781,452.26 = 5,958,819.48/x
  3. Step 3: Cross multiply
    12,516,699.94x = 18,781,452.26 × 5,958,819.48
  4. Step 4: Simplify right side
    12,516,699.94x = 111,915,283,589,578.05
  5. Step 5: Solve for x
    x = 111,915,283,589,578.05/12,516,699.94
  6. Step 6: Final answer
    x = 8,941,277.18

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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.