Home / 5,751,154.28-7,936,619.28-3,172,834.10

Finding the Fourth Proportional to 5,751,154.28, 7,936,619.28 and 3,172,834.10

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Solution

The fourth proportional to 5,751,154.28, 7,936,619.28 and 3,172,834.10 is: 4,378,525.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,751,154.28 : 7,936,619.28 = 3,172,834.10 : x
  2. Step 2: Convert to fraction form
    5,751,154.28/7,936,619.28 = 3,172,834.10/x
  3. Step 3: Cross multiply
    5,751,154.28x = 7,936,619.28 × 3,172,834.10
  4. Step 4: Simplify right side
    5,751,154.28x = 25,181,576,290,301.45
  5. Step 5: Solve for x
    x = 25,181,576,290,301.45/5,751,154.28
  6. Step 6: Final answer
    x = 4,378,525.61

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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.