Home / 5,375,020.35-7,419,148.97-3,657,137.32

Finding the Fourth Proportional to 5,375,020.35, 7,419,148.97 and 3,657,137.32

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Solution

The fourth proportional to 5,375,020.35, 7,419,148.97 and 3,657,137.32 is: 5,047,952.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,020.35 : 7,419,148.97 = 3,657,137.32 : x
  2. Step 2: Convert to fraction form
    5,375,020.35/7,419,148.97 = 3,657,137.32/x
  3. Step 3: Cross multiply
    5,375,020.35x = 7,419,148.97 × 3,657,137.32
  4. Step 4: Simplify right side
    5,375,020.35x = 27,132,846,580,826.56
  5. Step 5: Solve for x
    x = 27,132,846,580,826.56/5,375,020.35
  6. Step 6: Final answer
    x = 5,047,952.35

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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.