Home / 11,273,314.30-16,909,773.54-7,811,861.92

Finding the Fourth Proportional to 11,273,314.30, 16,909,773.54 and 7,811,861.92

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Solution

The fourth proportional to 11,273,314.30, 16,909,773.54 and 7,811,861.92 is: 11,717,655.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,273,314.30 : 16,909,773.54 = 7,811,861.92 : x
  2. Step 2: Convert to fraction form
    11,273,314.30/16,909,773.54 = 7,811,861.92/x
  3. Step 3: Cross multiply
    11,273,314.30x = 16,909,773.54 × 7,811,861.92
  4. Step 4: Simplify right side
    11,273,314.30x = 132,096,815,992,949.59
  5. Step 5: Solve for x
    x = 132,096,815,992,949.59/11,273,314.30
  6. Step 6: Final answer
    x = 11,717,655.74

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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.