Home / 11,295,719.80-16,933,082.10-7,883,999.80

Finding the Fourth Proportional to 11,295,719.80, 16,933,082.10 and 7,883,999.80

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Solution

The fourth proportional to 11,295,719.80, 16,933,082.10 and 7,883,999.80 is: 11,818,672.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,295,719.80 : 16,933,082.10 = 7,883,999.80 : x
  2. Step 2: Convert to fraction form
    11,295,719.80/16,933,082.10 = 7,883,999.80/x
  3. Step 3: Cross multiply
    11,295,719.80x = 16,933,082.10 × 7,883,999.80
  4. Step 4: Simplify right side
    11,295,719.80x = 133,500,415,889,783.59
  5. Step 5: Solve for x
    x = 133,500,415,889,783.59/11,295,719.80
  6. Step 6: Final answer
    x = 11,818,672.76

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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.