Home / 8,416,330.92-12,625,027.83-3,557,731.41

Finding the Fourth Proportional to 8,416,330.92, 12,625,027.83 and 3,557,731.41

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Solution

The fourth proportional to 8,416,330.92, 12,625,027.83 and 3,557,731.41 is: 5,336,821.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,330.92 : 12,625,027.83 = 3,557,731.41 : x
  2. Step 2: Convert to fraction form
    8,416,330.92/12,625,027.83 = 3,557,731.41/x
  3. Step 3: Cross multiply
    8,416,330.92x = 12,625,027.83 × 3,557,731.41
  4. Step 4: Simplify right side
    8,416,330.92x = 44,916,458,062,915.14
  5. Step 5: Solve for x
    x = 44,916,458,062,915.14/8,416,330.92
  6. Step 6: Final answer
    x = 5,336,821.77

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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.