Home / 6,860,287.20-10,287,107.28-2,067,083.04

Finding the Fourth Proportional to 6,860,287.20, 10,287,107.28 and 2,067,083.04

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Solution

The fourth proportional to 6,860,287.20, 10,287,107.28 and 2,067,083.04 is: 3,099,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860,287.20 : 10,287,107.28 = 2,067,083.04 : x
  2. Step 2: Convert to fraction form
    6,860,287.20/10,287,107.28 = 2,067,083.04/x
  3. Step 3: Cross multiply
    6,860,287.20x = 10,287,107.28 × 2,067,083.04
  4. Step 4: Simplify right side
    6,860,287.20x = 21,264,304,989,148.53
  5. Step 5: Solve for x
    x = 21,264,304,989,148.53/6,860,287.20
  6. Step 6: Final answer
    x = 3,099,623.15

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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.