Home / 5,343,975-7,375,152.06-2,929,993.56

Finding the Fourth Proportional to 5,343,975, 7,375,152.06 and 2,929,993.56

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Solution

The fourth proportional to 5,343,975, 7,375,152.06 and 2,929,993.56 is: 4,043,646.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,975 : 7,375,152.06 = 2,929,993.56 : x
  2. Step 2: Convert to fraction form
    5,343,975/7,375,152.06 = 2,929,993.56/x
  3. Step 3: Cross multiply
    5,343,975x = 7,375,152.06 × 2,929,993.56
  4. Step 4: Simplify right side
    5,343,975x = 21,609,148,039,820.73
  5. Step 5: Solve for x
    x = 21,609,148,039,820.73/5,343,975
  6. Step 6: Final answer
    x = 4,043,646.92

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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.