Home / 11,286,939.76-16,934,895.89-3,611,767.16

Finding the Fourth Proportional to 11,286,939.76, 16,934,895.89 and 3,611,767.16

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Solution

The fourth proportional to 11,286,939.76, 16,934,895.89 and 3,611,767.16 is: 5,419,086.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286,939.76 : 16,934,895.89 = 3,611,767.16 : x
  2. Step 2: Convert to fraction form
    11,286,939.76/16,934,895.89 = 3,611,767.16/x
  3. Step 3: Cross multiply
    11,286,939.76x = 16,934,895.89 × 3,611,767.16
  4. Step 4: Simplify right side
    11,286,939.76x = 61,164,900,833,520.98
  5. Step 5: Solve for x
    x = 61,164,900,833,520.98/11,286,939.76
  6. Step 6: Final answer
    x = 5,419,086.32

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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.