Home / 7,286,912.30-10,056,825.60-4,231,126.46

Finding the Fourth Proportional to 7,286,912.30, 10,056,825.60 and 4,231,126.46

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Solution

The fourth proportional to 7,286,912.30, 10,056,825.60 and 4,231,126.46 is: 5,839,469.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,912.30 : 10,056,825.60 = 4,231,126.46 : x
  2. Step 2: Convert to fraction form
    7,286,912.30/10,056,825.60 = 4,231,126.46/x
  3. Step 3: Cross multiply
    7,286,912.30x = 10,056,825.60 × 4,231,126.46
  4. Step 4: Simplify right side
    7,286,912.30x = 42,551,700,899,765.38
  5. Step 5: Solve for x
    x = 42,551,700,899,765.38/7,286,912.30
  6. Step 6: Final answer
    x = 5,839,469.33

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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.