Home / 11,694,429.68-16,138,415.03-6,467,166.16

Finding the Fourth Proportional to 11,694,429.68, 16,138,415.03 and 6,467,166.16

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Solution

The fourth proportional to 11,694,429.68, 16,138,415.03 and 6,467,166.16 is: 8,924,745.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,694,429.68 : 16,138,415.03 = 6,467,166.16 : x
  2. Step 2: Convert to fraction form
    11,694,429.68/16,138,415.03 = 6,467,166.16/x
  3. Step 3: Cross multiply
    11,694,429.68x = 16,138,415.03 × 6,467,166.16
  4. Step 4: Simplify right side
    11,694,429.68x = 104,369,811,485,369.52
  5. Step 5: Solve for x
    x = 104,369,811,485,369.52/11,694,429.68
  6. Step 6: Final answer
    x = 8,924,745.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.