Home / 13,662,245.94-18,841,690.33-11,335,452.90

Finding the Fourth Proportional to 13,662,245.94, 18,841,690.33 and 11,335,452.90

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Solution

The fourth proportional to 13,662,245.94, 18,841,690.33 and 11,335,452.90 is: 15,632,795.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,662,245.94 : 18,841,690.33 = 11,335,452.90 : x
  2. Step 2: Convert to fraction form
    13,662,245.94/18,841,690.33 = 11,335,452.90/x
  3. Step 3: Cross multiply
    13,662,245.94x = 18,841,690.33 × 11,335,452.90
  4. Step 4: Simplify right side
    13,662,245.94x = 213,579,093,193,105.50
  5. Step 5: Solve for x
    x = 213,579,093,193,105.50/13,662,245.94
  6. Step 6: Final answer
    x = 15,632,795.24

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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.