Home / 8,416,315.92-12,625,005.33-3,557,716.41

Finding the Fourth Proportional to 8,416,315.92, 12,625,005.33 and 3,557,716.41

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Solution

The fourth proportional to 8,416,315.92, 12,625,005.33 and 3,557,716.41 is: 5,336,799.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,315.92 : 12,625,005.33 = 3,557,716.41 : x
  2. Step 2: Convert to fraction form
    8,416,315.92/12,625,005.33 = 3,557,716.41/x
  3. Step 3: Cross multiply
    8,416,315.92x = 12,625,005.33 × 3,557,716.41
  4. Step 4: Simplify right side
    8,416,315.92x = 44,916,188,638,878.47
  5. Step 5: Solve for x
    x = 44,916,188,638,878.47/8,416,315.92
  6. Step 6: Final answer
    x = 5,336,799.27

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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.