Home / 6,173,232.78-8,519,044.59-3,419,925.42

Finding the Fourth Proportional to 6,173,232.78, 8,519,044.59 and 3,419,925.42

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Solution

The fourth proportional to 6,173,232.78, 8,519,044.59 and 3,419,925.42 is: 4,719,487.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173,232.78 : 8,519,044.59 = 3,419,925.42 : x
  2. Step 2: Convert to fraction form
    6,173,232.78/8,519,044.59 = 3,419,925.42/x
  3. Step 3: Cross multiply
    6,173,232.78x = 8,519,044.59 × 3,419,925.42
  4. Step 4: Simplify right side
    6,173,232.78x = 29,134,497,147,454.48
  5. Step 5: Solve for x
    x = 29,134,497,147,454.48/6,173,232.78
  6. Step 6: Final answer
    x = 4,719,487.86

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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.