Home / 13,747,050.85-20,623,231.64-5,226,724.84

Finding the Fourth Proportional to 13,747,050.85, 20,623,231.64 and 5,226,724.84

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Solution

The fourth proportional to 13,747,050.85, 20,623,231.64 and 5,226,724.84 is: 7,841,096.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,747,050.85 : 20,623,231.64 = 5,226,724.84 : x
  2. Step 2: Convert to fraction form
    13,747,050.85/20,623,231.64 = 5,226,724.84/x
  3. Step 3: Cross multiply
    13,747,050.85x = 20,623,231.64 × 5,226,724.84
  4. Step 4: Simplify right side
    13,747,050.85x = 107,791,957,093,861.94
  5. Step 5: Solve for x
    x = 107,791,957,093,861.94/13,747,050.85
  6. Step 6: Final answer
    x = 7,841,096.85

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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.