Home / 11,444,574.30-17,166,861.45-7,662,327.90

Finding the Fourth Proportional to 11,444,574.30, 17,166,861.45 and 7,662,327.90

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Solution

The fourth proportional to 11,444,574.30, 17,166,861.45 and 7,662,327.90 is: 11,493,491.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,444,574.30 : 17,166,861.45 = 7,662,327.90 : x
  2. Step 2: Convert to fraction form
    11,444,574.30/17,166,861.45 = 7,662,327.90/x
  3. Step 3: Cross multiply
    11,444,574.30x = 17,166,861.45 × 7,662,327.90
  4. Step 4: Simplify right side
    11,444,574.30x = 131,538,121,443,769.45
  5. Step 5: Solve for x
    x = 131,538,121,443,769.45/11,444,574.30
  6. Step 6: Final answer
    x = 11,493,491.85

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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.