Home / 5,150,448.14-7,108,358.94-3,085,552.04

Finding the Fourth Proportional to 5,150,448.14, 7,108,358.94 and 3,085,552.04

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Solution

The fourth proportional to 5,150,448.14, 7,108,358.94 and 3,085,552.04 is: 4,258,505.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,448.14 : 7,108,358.94 = 3,085,552.04 : x
  2. Step 2: Convert to fraction form
    5,150,448.14/7,108,358.94 = 3,085,552.04/x
  3. Step 3: Cross multiply
    5,150,448.14x = 7,108,358.94 × 3,085,552.04
  4. Step 4: Simplify right side
    5,150,448.14x = 21,933,211,428,369.24
  5. Step 5: Solve for x
    x = 21,933,211,428,369.24/5,150,448.14
  6. Step 6: Final answer
    x = 4,258,505.44

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1.5x scale

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.