Home / 7,252,318.90-10,874,734.72-2,134,083.64

Finding the Fourth Proportional to 7,252,318.90, 10,874,734.72 and 2,134,083.64

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Solution

The fourth proportional to 7,252,318.90, 10,874,734.72 and 2,134,083.64 is: 3,200,023.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,318.90 : 10,874,734.72 = 2,134,083.64 : x
  2. Step 2: Convert to fraction form
    7,252,318.90/10,874,734.72 = 2,134,083.64/x
  3. Step 3: Cross multiply
    7,252,318.90x = 10,874,734.72 × 2,134,083.64
  4. Step 4: Simplify right side
    7,252,318.90x = 23,207,593,455,291.98
  5. Step 5: Solve for x
    x = 23,207,593,455,291.98/7,252,318.90
  6. Step 6: Final answer
    x = 3,200,023.85

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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.