Home / 6,925,568.54-10,387,860.11-2,132,758.04

Finding the Fourth Proportional to 6,925,568.54, 10,387,860.11 and 2,132,758.04

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Solution

The fourth proportional to 6,925,568.54, 10,387,860.11 and 2,132,758.04 is: 3,198,985.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,568.54 : 10,387,860.11 = 2,132,758.04 : x
  2. Step 2: Convert to fraction form
    6,925,568.54/10,387,860.11 = 2,132,758.04/x
  3. Step 3: Cross multiply
    6,925,568.54x = 10,387,860.11 × 2,132,758.04
  4. Step 4: Simplify right side
    6,925,568.54x = 22,154,792,113,392.54
  5. Step 5: Solve for x
    x = 22,154,792,113,392.54/6,925,568.54
  6. Step 6: Final answer
    x = 3,198,985.33

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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.