Home / 6,447,825.27-9,663,766.28-3,253,864.86

Finding the Fourth Proportional to 6,447,825.27, 9,663,766.28 and 3,253,864.86

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Solution

The fourth proportional to 6,447,825.27, 9,663,766.28 and 3,253,864.86 is: 4,876,774.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,825.27 : 9,663,766.28 = 3,253,864.86 : x
  2. Step 2: Convert to fraction form
    6,447,825.27/9,663,766.28 = 3,253,864.86/x
  3. Step 3: Cross multiply
    6,447,825.27x = 9,663,766.28 × 3,253,864.86
  4. Step 4: Simplify right side
    6,447,825.27x = 31,444,589,449,156.77
  5. Step 5: Solve for x
    x = 31,444,589,449,156.77/6,447,825.27
  6. Step 6: Final answer
    x = 4,876,774.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.