Home / 13,097,629.49-19,649,389.44-3,998,965.91

Finding the Fourth Proportional to 13,097,629.49, 19,649,389.44 and 3,998,965.91

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Solution

The fourth proportional to 13,097,629.49, 19,649,389.44 and 3,998,965.91 is: 5,999,348.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,629.49 : 19,649,389.44 = 3,998,965.91 : x
  2. Step 2: Convert to fraction form
    13,097,629.49/19,649,389.44 = 3,998,965.91/x
  3. Step 3: Cross multiply
    13,097,629.49x = 19,649,389.44 × 3,998,965.91
  4. Step 4: Simplify right side
    13,097,629.49x = 78,577,238,522,874
  5. Step 5: Solve for x
    x = 78,577,238,522,874/13,097,629.49
  6. Step 6: Final answer
    x = 5,999,348.09

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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.