Home / 12,016,645.92-16,583,635.44-6,861,663.36

Finding the Fourth Proportional to 12,016,645.92, 16,583,635.44 and 6,861,663.36

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Solution

The fourth proportional to 12,016,645.92, 16,583,635.44 and 6,861,663.36 is: 9,469,474.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,016,645.92 : 16,583,635.44 = 6,861,663.36 : x
  2. Step 2: Convert to fraction form
    12,016,645.92/16,583,635.44 = 6,861,663.36/x
  3. Step 3: Cross multiply
    12,016,645.92x = 16,583,635.44 × 6,861,663.36
  4. Step 4: Simplify right side
    12,016,645.92x = 113,791,323,674,245.48
  5. Step 5: Solve for x
    x = 113,791,323,674,245.48/12,016,645.92
  6. Step 6: Final answer
    x = 9,469,474.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.