Home / 5,445,649.42-7,517,322.18-3,876,794.02

Finding the Fourth Proportional to 5,445,649.42, 7,517,322.18 and 3,876,794.02

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Solution

The fourth proportional to 5,445,649.42, 7,517,322.18 and 3,876,794.02 is: 5,351,631.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,649.42 : 7,517,322.18 = 3,876,794.02 : x
  2. Step 2: Convert to fraction form
    5,445,649.42/7,517,322.18 = 3,876,794.02/x
  3. Step 3: Cross multiply
    5,445,649.42x = 7,517,322.18 × 3,876,794.02
  4. Step 4: Simplify right side
    5,445,649.42x = 29,143,109,673,837.36
  5. Step 5: Solve for x
    x = 29,143,109,673,837.36/5,445,649.42
  6. Step 6: Final answer
    x = 5,351,631.63

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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.