Home / 11,133,606.20-16,700,409.30-7,351,359.80

Finding the Fourth Proportional to 11,133,606.20, 16,700,409.30 and 7,351,359.80

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Solution

The fourth proportional to 11,133,606.20, 16,700,409.30 and 7,351,359.80 is: 11,027,039.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,606.20 : 16,700,409.30 = 7,351,359.80 : x
  2. Step 2: Convert to fraction form
    11,133,606.20/16,700,409.30 = 7,351,359.80/x
  3. Step 3: Cross multiply
    11,133,606.20x = 16,700,409.30 × 7,351,359.80
  4. Step 4: Simplify right side
    11,133,606.20x = 122,770,717,571,566.14
  5. Step 5: Solve for x
    x = 122,770,717,571,566.14/11,133,606.20
  6. Step 6: Final answer
    x = 11,027,039.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.