Home / 7,638,610.42-10,541,136.22-4,200,851.44

Finding the Fourth Proportional to 7,638,610.42, 10,541,136.22 and 4,200,851.44

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Solution

The fourth proportional to 7,638,610.42, 10,541,136.22 and 4,200,851.44 is: 5,797,094.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,638,610.42 : 10,541,136.22 = 4,200,851.44 : x
  2. Step 2: Convert to fraction form
    7,638,610.42/10,541,136.22 = 4,200,851.44/x
  3. Step 3: Cross multiply
    7,638,610.42x = 10,541,136.22 × 4,200,851.44
  4. Step 4: Simplify right side
    7,638,610.42x = 44,281,747,269,023.16
  5. Step 5: Solve for x
    x = 44,281,747,269,023.16/7,638,610.42
  6. Step 6: Final answer
    x = 5,797,094.61

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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.