Home / 10,906,740.16-15,051,974.82-6,011,951.21

Finding the Fourth Proportional to 10,906,740.16, 15,051,974.82 and 6,011,951.21

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Solution

The fourth proportional to 10,906,740.16, 15,051,974.82 and 6,011,951.21 is: 8,296,863.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906,740.16 : 15,051,974.82 = 6,011,951.21 : x
  2. Step 2: Convert to fraction form
    10,906,740.16/15,051,974.82 = 6,011,951.21/x
  3. Step 3: Cross multiply
    10,906,740.16x = 15,051,974.82 × 6,011,951.21
  4. Step 4: Simplify right side
    10,906,740.16x = 90,491,738,201,928.77
  5. Step 5: Solve for x
    x = 90,491,738,201,928.77/10,906,740.16
  6. Step 6: Final answer
    x = 8,296,863.86

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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.