Home / 8,223,902.28-11,350,172.25-4,738,573.53

Finding the Fourth Proportional to 8,223,902.28, 11,350,172.25 and 4,738,573.53

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Solution

The fourth proportional to 8,223,902.28, 11,350,172.25 and 4,738,573.53 is: 6,539,915.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,902.28 : 11,350,172.25 = 4,738,573.53 : x
  2. Step 2: Convert to fraction form
    8,223,902.28/11,350,172.25 = 4,738,573.53/x
  3. Step 3: Cross multiply
    8,223,902.28x = 11,350,172.25 × 4,738,573.53
  4. Step 4: Simplify right side
    8,223,902.28x = 53,783,625,784,790.55
  5. Step 5: Solve for x
    x = 53,783,625,784,790.55/8,223,902.28
  6. Step 6: Final answer
    x = 6,539,915.47

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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.