Home / 6,375,206.42-8,797,528.23-3,474,534.86

Finding the Fourth Proportional to 6,375,206.42, 8,797,528.23 and 3,474,534.86

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Solution

The fourth proportional to 6,375,206.42, 8,797,528.23 and 3,474,534.86 is: 4,794,718.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,375,206.42 : 8,797,528.23 = 3,474,534.86 : x
  2. Step 2: Convert to fraction form
    6,375,206.42/8,797,528.23 = 3,474,534.86/x
  3. Step 3: Cross multiply
    6,375,206.42x = 8,797,528.23 × 3,474,534.86
  4. Step 4: Simplify right side
    6,375,206.42x = 30,567,318,516,969.10
  5. Step 5: Solve for x
    x = 30,567,318,516,969.10/6,375,206.42
  6. Step 6: Final answer
    x = 4,794,718.24

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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.