Home / 8,079,223.84-11,149,312.32-4,408,138.24

Finding the Fourth Proportional to 8,079,223.84, 11,149,312.32 and 4,408,138.24

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Solution

The fourth proportional to 8,079,223.84, 11,149,312.32 and 4,408,138.24 is: 6,083,221.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,079,223.84 : 11,149,312.32 = 4,408,138.24 : x
  2. Step 2: Convert to fraction form
    8,079,223.84/11,149,312.32 = 4,408,138.24/x
  3. Step 3: Cross multiply
    8,079,223.84x = 11,149,312.32 × 4,408,138.24
  4. Step 4: Simplify right side
    8,079,223.84x = 49,147,709,987,495.12
  5. Step 5: Solve for x
    x = 49,147,709,987,495.12/8,079,223.84
  6. Step 6: Final answer
    x = 6,083,221.73

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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.