Home / 11,890,451.89-16,408,274.45-6,733,850.55

Finding the Fourth Proportional to 11,890,451.89, 16,408,274.45 and 6,733,850.55

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Solution

The fourth proportional to 11,890,451.89, 16,408,274.45 and 6,733,850.55 is: 9,292,402.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,890,451.89 : 16,408,274.45 = 6,733,850.55 : x
  2. Step 2: Convert to fraction form
    11,890,451.89/16,408,274.45 = 6,733,850.55/x
  3. Step 3: Cross multiply
    11,890,451.89x = 16,408,274.45 × 6,733,850.55
  4. Step 4: Simplify right side
    11,890,451.89x = 110,490,867,929,683.44
  5. Step 5: Solve for x
    x = 110,490,867,929,683.44/11,890,451.89
  6. Step 6: Final answer
    x = 9,292,402.76

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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.