Home / 14,934,512.22-20,609,391.51-8,408,126.94

Finding the Fourth Proportional to 14,934,512.22, 20,609,391.51 and 8,408,126.94

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Solution

The fourth proportional to 14,934,512.22, 20,609,391.51 and 8,408,126.94 is: 11,603,082.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,934,512.22 : 20,609,391.51 = 8,408,126.94 : x
  2. Step 2: Convert to fraction form
    14,934,512.22/20,609,391.51 = 8,408,126.94/x
  3. Step 3: Cross multiply
    14,934,512.22x = 20,609,391.51 × 8,408,126.94
  4. Step 4: Simplify right side
    14,934,512.22x = 173,286,379,972,238.28
  5. Step 5: Solve for x
    x = 173,286,379,972,238.28/14,934,512.22
  6. Step 6: Final answer
    x = 11,603,082.67

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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.