Home / 11,689,180.64-16,131,785.46-6,532,953.92

Finding the Fourth Proportional to 11,689,180.64, 16,131,785.46 and 6,532,953.92

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Solution

The fourth proportional to 11,689,180.64, 16,131,785.46 and 6,532,953.92 is: 9,015,876.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,180.64 : 16,131,785.46 = 6,532,953.92 : x
  2. Step 2: Convert to fraction form
    11,689,180.64/16,131,785.46 = 6,532,953.92/x
  3. Step 3: Cross multiply
    11,689,180.64x = 16,131,785.46 × 6,532,953.92
  4. Step 4: Simplify right side
    11,689,180.64x = 105,388,211,073,336.91
  5. Step 5: Solve for x
    x = 105,388,211,073,336.91/11,689,180.64
  6. Step 6: Final answer
    x = 9,015,876.67

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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.