Home / 7,263,972.12-10,892,174.94-2,711,277.21

Finding the Fourth Proportional to 7,263,972.12, 10,892,174.94 and 2,711,277.21

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Solution

The fourth proportional to 7,263,972.12, 10,892,174.94 and 2,711,277.21 is: 4,065,503.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,972.12 : 10,892,174.94 = 2,711,277.21 : x
  2. Step 2: Convert to fraction form
    7,263,972.12/10,892,174.94 = 2,711,277.21/x
  3. Step 3: Cross multiply
    7,263,972.12x = 10,892,174.94 × 2,711,277.21
  4. Step 4: Simplify right side
    7,263,972.12x = 29,531,705,682,155.12
  5. Step 5: Solve for x
    x = 29,531,705,682,155.12/7,263,972.12
  6. Step 6: Final answer
    x = 4,065,503.72

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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.