Home / 6,152,827.07-8,491,072.55-3,399,691.88

Finding the Fourth Proportional to 6,152,827.07, 8,491,072.55 and 3,399,691.88

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Solution

The fourth proportional to 6,152,827.07, 8,491,072.55 and 3,399,691.88 is: 4,691,669.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,152,827.07 : 8,491,072.55 = 3,399,691.88 : x
  2. Step 2: Convert to fraction form
    6,152,827.07/8,491,072.55 = 3,399,691.88/x
  3. Step 3: Cross multiply
    6,152,827.07x = 8,491,072.55 × 3,399,691.88
  4. Step 4: Simplify right side
    6,152,827.07x = 28,867,030,341,272.07
  5. Step 5: Solve for x
    x = 28,867,030,341,272.07/6,152,827.07
  6. Step 6: Final answer
    x = 4,691,669.38

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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.