Home / 11,392,890.46-15,721,797.63-6,499,696.66

Finding the Fourth Proportional to 11,392,890.46, 15,721,797.63 and 6,499,696.66

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Solution

The fourth proportional to 11,392,890.46, 15,721,797.63 and 6,499,696.66 is: 8,969,358.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,392,890.46 : 15,721,797.63 = 6,499,696.66 : x
  2. Step 2: Convert to fraction form
    11,392,890.46/15,721,797.63 = 6,499,696.66/x
  3. Step 3: Cross multiply
    11,392,890.46x = 15,721,797.63 × 6,499,696.66
  4. Step 4: Simplify right side
    11,392,890.46x = 102,186,915,544,906.92
  5. Step 5: Solve for x
    x = 102,186,915,544,906.92/11,392,890.46
  6. Step 6: Final answer
    x = 8,969,358.21

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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.