Home / 9,325,028.45-12,868,936.41-5,195,057.25

Finding the Fourth Proportional to 9,325,028.45, 12,868,936.41 and 5,195,057.25

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Solution

The fourth proportional to 9,325,028.45, 12,868,936.41 and 5,195,057.25 is: 7,169,400.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325,028.45 : 12,868,936.41 = 5,195,057.25 : x
  2. Step 2: Convert to fraction form
    9,325,028.45/12,868,936.41 = 5,195,057.25/x
  3. Step 3: Cross multiply
    9,325,028.45x = 12,868,936.41 × 5,195,057.25
  4. Step 4: Simplify right side
    9,325,028.45x = 66,854,861,396,559.48
  5. Step 5: Solve for x
    x = 66,854,861,396,559.48/9,325,028.45
  6. Step 6: Final answer
    x = 7,169,400.26

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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.