Home / 11,072,287.20-16,608,430.80-8,202,505.80

Finding the Fourth Proportional to 11,072,287.20, 16,608,430.80 and 8,202,505.80

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Solution

The fourth proportional to 11,072,287.20, 16,608,430.80 and 8,202,505.80 is: 12,303,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,287.20 : 16,608,430.80 = 8,202,505.80 : x
  2. Step 2: Convert to fraction form
    11,072,287.20/16,608,430.80 = 8,202,505.80/x
  3. Step 3: Cross multiply
    11,072,287.20x = 16,608,430.80 × 8,202,505.80
  4. Step 4: Simplify right side
    11,072,287.20x = 136,230,749,965,898.64
  5. Step 5: Solve for x
    x = 136,230,749,965,898.64/11,072,287.20
  6. Step 6: Final answer
    x = 12,303,758.70

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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.