Home / 7,252,321.96-10,874,739.32-2,134,086.70

Finding the Fourth Proportional to 7,252,321.96, 10,874,739.32 and 2,134,086.70

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Solution

The fourth proportional to 7,252,321.96, 10,874,739.32 and 2,134,086.70 is: 3,200,028.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,321.96 : 10,874,739.32 = 2,134,086.70 : x
  2. Step 2: Convert to fraction form
    7,252,321.96/10,874,739.32 = 2,134,086.70/x
  3. Step 3: Cross multiply
    7,252,321.96x = 10,874,739.32 × 2,134,086.70
  4. Step 4: Simplify right side
    7,252,321.96x = 23,207,636,510,921.76
  5. Step 5: Solve for x
    x = 23,207,636,510,921.76/7,252,321.96
  6. Step 6: Final answer
    x = 3,200,028.44

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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.