Home / 11,639,718.01-16,062,815.22-6,747,775.96

Finding the Fourth Proportional to 11,639,718.01, 16,062,815.22 and 6,747,775.96

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Solution

The fourth proportional to 11,639,718.01, 16,062,815.22 and 6,747,775.96 is: 9,311,933.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,718.01 : 16,062,815.22 = 6,747,775.96 : x
  2. Step 2: Convert to fraction form
    11,639,718.01/16,062,815.22 = 6,747,775.96/x
  3. Step 3: Cross multiply
    11,639,718.01x = 16,062,815.22 × 6,747,775.96
  4. Step 4: Simplify right side
    11,639,718.01x = 108,388,278,391,438.11
  5. Step 5: Solve for x
    x = 108,388,278,391,438.11/11,639,718.01
  6. Step 6: Final answer
    x = 9,311,933.36

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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.