Home / 5,453,930.08-7,540,028.40-4,093,441.12

Finding the Fourth Proportional to 5,453,930.08, 7,540,028.40 and 4,093,441.12

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Solution

The fourth proportional to 5,453,930.08, 7,540,028.40 and 4,093,441.12 is: 5,659,159.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,930.08 : 7,540,028.40 = 4,093,441.12 : x
  2. Step 2: Convert to fraction form
    5,453,930.08/7,540,028.40 = 4,093,441.12/x
  3. Step 3: Cross multiply
    5,453,930.08x = 7,540,028.40 × 4,093,441.12
  4. Step 4: Simplify right side
    5,453,930.08x = 30,864,662,298,527.81
  5. Step 5: Solve for x
    x = 30,864,662,298,527.81/5,453,930.08
  6. Step 6: Final answer
    x = 5,659,159.88

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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.