Home / 11,072,313.20-16,608,469.80-8,237,961.20

Finding the Fourth Proportional to 11,072,313.20, 16,608,469.80 and 8,237,961.20

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Solution

The fourth proportional to 11,072,313.20, 16,608,469.80 and 8,237,961.20 is: 12,356,941.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,313.20 : 16,608,469.80 = 8,237,961.20 : x
  2. Step 2: Convert to fraction form
    11,072,313.20/16,608,469.80 = 8,237,961.20/x
  3. Step 3: Cross multiply
    11,072,313.20x = 16,608,469.80 × 8,237,961.20
  4. Step 4: Simplify right side
    11,072,313.20x = 136,819,929,803,771.77
  5. Step 5: Solve for x
    x = 136,819,929,803,771.77/11,072,313.20
  6. Step 6: Final answer
    x = 12,356,941.80

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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.