Home / 5,247,105.46-7,237,151.11-3,477,803.92

Finding the Fourth Proportional to 5,247,105.46, 7,237,151.11 and 3,477,803.92

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Solution

The fourth proportional to 5,247,105.46, 7,237,151.11 and 3,477,803.92 is: 4,796,814.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,247,105.46 : 7,237,151.11 = 3,477,803.92 : x
  2. Step 2: Convert to fraction form
    5,247,105.46/7,237,151.11 = 3,477,803.92/x
  3. Step 3: Cross multiply
    5,247,105.46x = 7,237,151.11 × 3,477,803.92
  4. Step 4: Simplify right side
    5,247,105.46x = 25,169,392,499,990.35
  5. Step 5: Solve for x
    x = 25,169,392,499,990.35/5,247,105.46
  6. Step 6: Final answer
    x = 4,796,814.68

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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.