Home / 7,150,647.44-9,871,074.24-4,250,977.04

Finding the Fourth Proportional to 7,150,647.44, 9,871,074.24 and 4,250,977.04

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Solution

The fourth proportional to 7,150,647.44, 9,871,074.24 and 4,250,977.04 is: 5,868,239.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,647.44 : 9,871,074.24 = 4,250,977.04 : x
  2. Step 2: Convert to fraction form
    7,150,647.44/9,871,074.24 = 4,250,977.04/x
  3. Step 3: Cross multiply
    7,150,647.44x = 9,871,074.24 × 4,250,977.04
  4. Step 4: Simplify right side
    7,150,647.44x = 41,961,709,954,375.45
  5. Step 5: Solve for x
    x = 41,961,709,954,375.45/7,150,647.44
  6. Step 6: Final answer
    x = 5,868,239.25

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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.