Home / 12,979,297.85-19,467,459.61-3,395,601.41

Finding the Fourth Proportional to 12,979,297.85, 19,467,459.61 and 3,395,601.41

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Solution

The fourth proportional to 12,979,297.85, 19,467,459.61 and 3,395,601.41 is: 5,093,013.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,979,297.85 : 19,467,459.61 = 3,395,601.41 : x
  2. Step 2: Convert to fraction form
    12,979,297.85/19,467,459.61 = 3,395,601.41/x
  3. Step 3: Cross multiply
    12,979,297.85x = 19,467,459.61 × 3,395,601.41
  4. Step 4: Simplify right side
    12,979,297.85x = 66,103,733,195,007.75
  5. Step 5: Solve for x
    x = 66,103,733,195,007.75/12,979,297.85
  6. Step 6: Final answer
    x = 5,093,013.04

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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.