Home / 5,200,855.86-7,176,552.23-2,996,439.84

Finding the Fourth Proportional to 5,200,855.86, 7,176,552.23 and 2,996,439.84

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Solution

The fourth proportional to 5,200,855.86, 7,176,552.23 and 2,996,439.84 is: 4,134,724.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,855.86 : 7,176,552.23 = 2,996,439.84 : x
  2. Step 2: Convert to fraction form
    5,200,855.86/7,176,552.23 = 2,996,439.84/x
  3. Step 3: Cross multiply
    5,200,855.86x = 7,176,552.23 × 2,996,439.84
  4. Step 4: Simplify right side
    5,200,855.86x = 21,504,107,015,812.84
  5. Step 5: Solve for x
    x = 21,504,107,015,812.84/5,200,855.86
  6. Step 6: Final answer
    x = 4,134,724.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.