Home / 11,890,396.25-16,408,197.71-6,733,794.71

Finding the Fourth Proportional to 11,890,396.25, 16,408,197.71 and 6,733,794.71

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Solution

The fourth proportional to 11,890,396.25, 16,408,197.71 and 6,733,794.71 is: 9,292,325.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,890,396.25 : 16,408,197.71 = 6,733,794.71 : x
  2. Step 2: Convert to fraction form
    11,890,396.25/16,408,197.71 = 6,733,794.71/x
  3. Step 3: Cross multiply
    11,890,396.25x = 16,408,197.71 × 6,733,794.71
  4. Step 4: Simplify right side
    11,890,396.25x = 110,489,434,906,563.14
  5. Step 5: Solve for x
    x = 110,489,434,906,563.14/11,890,396.25
  6. Step 6: Final answer
    x = 9,292,325.72

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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.