Home / 7,500,915.30-11,244,286.53-6,813,584.94

Finding the Fourth Proportional to 7,500,915.30, 11,244,286.53 and 6,813,584.94

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Solution

The fourth proportional to 7,500,915.30, 11,244,286.53 and 6,813,584.94 is: 10,213,940.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,915.30 : 11,244,286.53 = 6,813,584.94 : x
  2. Step 2: Convert to fraction form
    7,500,915.30/11,244,286.53 = 6,813,584.94/x
  3. Step 3: Cross multiply
    7,500,915.30x = 11,244,286.53 × 6,813,584.94
  4. Step 4: Simplify right side
    7,500,915.30x = 76,613,901,361,852.86
  5. Step 5: Solve for x
    x = 76,613,901,361,852.86/7,500,915.30
  6. Step 6: Final answer
    x = 10,213,940.34

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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.