Home / 10,825,093.46-16,220,367.74-7,933,056.90

Finding the Fourth Proportional to 10,825,093.46, 16,220,367.74 and 7,933,056.90

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Solution

The fourth proportional to 10,825,093.46, 16,220,367.74 and 7,933,056.90 is: 11,886,927.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825,093.46 : 16,220,367.74 = 7,933,056.90 : x
  2. Step 2: Convert to fraction form
    10,825,093.46/16,220,367.74 = 7,933,056.90/x
  3. Step 3: Cross multiply
    10,825,093.46x = 16,220,367.74 × 7,933,056.90
  4. Step 4: Simplify right side
    10,825,093.46x = 128,677,100,240,177.05
  5. Step 5: Solve for x
    x = 128,677,100,240,177.05/10,825,093.46
  6. Step 6: Final answer
    x = 11,886,927.42

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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.