Home / 12,094,674.94-16,690,652.32-6,662,166.94

Finding the Fourth Proportional to 12,094,674.94, 16,690,652.32 and 6,662,166.94

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Solution

The fourth proportional to 12,094,674.94, 16,690,652.32 and 6,662,166.94 is: 9,193,790.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,094,674.94 : 16,690,652.32 = 6,662,166.94 : x
  2. Step 2: Convert to fraction form
    12,094,674.94/16,690,652.32 = 6,662,166.94/x
  3. Step 3: Cross multiply
    12,094,674.94x = 16,690,652.32 × 6,662,166.94
  4. Step 4: Simplify right side
    12,094,674.94x = 111,195,912,093,338.31
  5. Step 5: Solve for x
    x = 111,195,912,093,338.31/12,094,674.94
  6. Step 6: Final answer
    x = 9,193,790.87

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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.