Home / 8,072,358.80-11,139,942.11-4,401,245.43

Finding the Fourth Proportional to 8,072,358.80, 11,139,942.11 and 4,401,245.43

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Solution

The fourth proportional to 8,072,358.80, 11,139,942.11 and 4,401,245.43 is: 6,073,766.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,358.80 : 11,139,942.11 = 4,401,245.43 : x
  2. Step 2: Convert to fraction form
    8,072,358.80/11,139,942.11 = 4,401,245.43/x
  3. Step 3: Cross multiply
    8,072,358.80x = 11,139,942.11 × 4,401,245.43
  4. Step 4: Simplify right side
    8,072,358.80x = 49,029,619,280,095.83
  5. Step 5: Solve for x
    x = 49,029,619,280,095.83/8,072,358.80
  6. Step 6: Final answer
    x = 6,073,766.11

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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.