Home / 5,200,903.72-7,177,853.37-3,025,538.56

Finding the Fourth Proportional to 5,200,903.72, 7,177,853.37 and 3,025,538.56

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Solution

The fourth proportional to 5,200,903.72, 7,177,853.37 and 3,025,538.56 is: 4,175,595.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,903.72 : 7,177,853.37 = 3,025,538.56 : x
  2. Step 2: Convert to fraction form
    5,200,903.72/7,177,853.37 = 3,025,538.56/x
  3. Step 3: Cross multiply
    5,200,903.72x = 7,177,853.37 × 3,025,538.56
  4. Step 4: Simplify right side
    5,200,903.72x = 21,716,872,148,960.95
  5. Step 5: Solve for x
    x = 21,716,872,148,960.95/5,200,903.72
  6. Step 6: Final answer
    x = 4,175,595.88

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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.