Home / 12,093,557.28-16,689,108.24-6,661,049.28

Finding the Fourth Proportional to 12,093,557.28, 16,689,108.24 and 6,661,049.28

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Solution

The fourth proportional to 12,093,557.28, 16,689,108.24 and 6,661,049.28 is: 9,192,247.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093,557.28 : 16,689,108.24 = 6,661,049.28 : x
  2. Step 2: Convert to fraction form
    12,093,557.28/16,689,108.24 = 6,661,049.28/x
  3. Step 3: Cross multiply
    12,093,557.28x = 16,689,108.24 × 6,661,049.28
  4. Step 4: Simplify right side
    12,093,557.28x = 111,166,972,425,894.08
  5. Step 5: Solve for x
    x = 111,166,972,425,894.08/12,093,557.28
  6. Step 6: Final answer
    x = 9,192,247.56

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1.5x scale

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.