Home / 5,631,645.28-8,375,022.64-5,452,282.12

Finding the Fourth Proportional to 5,631,645.28, 8,375,022.64 and 5,452,282.12

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Solution

The fourth proportional to 5,631,645.28, 8,375,022.64 and 5,452,282.12 is: 8,108,285.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,645.28 : 8,375,022.64 = 5,452,282.12 : x
  2. Step 2: Convert to fraction form
    5,631,645.28/8,375,022.64 = 5,452,282.12/x
  3. Step 3: Cross multiply
    5,631,645.28x = 8,375,022.64 × 5,452,282.12
  4. Step 4: Simplify right side
    5,631,645.28x = 45,662,986,194,667.20
  5. Step 5: Solve for x
    x = 45,662,986,194,667.20/5,631,645.28
  6. Step 6: Final answer
    x = 8,108,285.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.