Home / 6,375,213.67-8,797,538.22-3,474,542.11

Finding the Fourth Proportional to 6,375,213.67, 8,797,538.22 and 3,474,542.11

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Solution

The fourth proportional to 6,375,213.67, 8,797,538.22 and 3,474,542.11 is: 4,794,728.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,375,213.67 : 8,797,538.22 = 3,474,542.11 : x
  2. Step 2: Convert to fraction form
    6,375,213.67/8,797,538.22 = 3,474,542.11/x
  3. Step 3: Cross multiply
    6,375,213.67x = 8,797,538.22 × 3,474,542.11
  4. Step 4: Simplify right side
    6,375,213.67x = 30,567,417,009,724.45
  5. Step 5: Solve for x
    x = 30,567,417,009,724.45/6,375,213.67
  6. Step 6: Final answer
    x = 4,794,728.24

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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.