Home / 6,822,408.15-9,414,929.57-3,766,622.67

Finding the Fourth Proportional to 6,822,408.15, 9,414,929.57 and 3,766,622.67

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Solution

The fourth proportional to 6,822,408.15, 9,414,929.57 and 3,766,622.67 is: 5,197,942.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822,408.15 : 9,414,929.57 = 3,766,622.67 : x
  2. Step 2: Convert to fraction form
    6,822,408.15/9,414,929.57 = 3,766,622.67/x
  3. Step 3: Cross multiply
    6,822,408.15x = 9,414,929.57 × 3,766,622.67
  4. Step 4: Simplify right side
    6,822,408.15x = 35,462,487,135,982.23
  5. Step 5: Solve for x
    x = 35,462,487,135,982.23/6,822,408.15
  6. Step 6: Final answer
    x = 5,197,942.77

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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.