Home / 7,412,695.32-10,229,523.81-4,149,516.36

Finding the Fourth Proportional to 7,412,695.32, 10,229,523.81 and 4,149,516.36

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Solution

The fourth proportional to 7,412,695.32, 10,229,523.81 and 4,149,516.36 is: 5,726,334.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,412,695.32 : 10,229,523.81 = 4,149,516.36 : x
  2. Step 2: Convert to fraction form
    7,412,695.32/10,229,523.81 = 4,149,516.36/x
  3. Step 3: Cross multiply
    7,412,695.32x = 10,229,523.81 × 4,149,516.36
  4. Step 4: Simplify right side
    7,412,695.32x = 42,447,576,404,604.53
  5. Step 5: Solve for x
    x = 42,447,576,404,604.53/7,412,695.32
  6. Step 6: Final answer
    x = 5,726,334.97

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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.