Home / 5,025,894.12-7,537,334.10-2,147,144.64

Finding the Fourth Proportional to 5,025,894.12, 7,537,334.10 and 2,147,144.64

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Solution

The fourth proportional to 5,025,894.12, 7,537,334.10 and 2,147,144.64 is: 3,220,073.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,894.12 : 7,537,334.10 = 2,147,144.64 : x
  2. Step 2: Convert to fraction form
    5,025,894.12/7,537,334.10 = 2,147,144.64/x
  3. Step 3: Cross multiply
    5,025,894.12x = 7,537,334.10 × 2,147,144.64
  4. Step 4: Simplify right side
    5,025,894.12x = 16,183,746,512,704.22
  5. Step 5: Solve for x
    x = 16,183,746,512,704.22/5,025,894.12
  6. Step 6: Final answer
    x = 3,220,073.11

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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.