Home / 11,813,441.46-17,720,725.44-5,740,938.66

Finding the Fourth Proportional to 11,813,441.46, 17,720,725.44 and 5,740,938.66

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Solution

The fourth proportional to 11,813,441.46, 17,720,725.44 and 5,740,938.66 is: 8,611,681.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,813,441.46 : 17,720,725.44 = 5,740,938.66 : x
  2. Step 2: Convert to fraction form
    11,813,441.46/17,720,725.44 = 5,740,938.66/x
  3. Step 3: Cross multiply
    11,813,441.46x = 17,720,725.44 × 5,740,938.66
  4. Step 4: Simplify right side
    11,813,441.46x = 101,733,597,761,741.52
  5. Step 5: Solve for x
    x = 101,733,597,761,741.52/11,813,441.46
  6. Step 6: Final answer
    x = 8,611,681.71

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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.