Home / 6,848,231.14-10,269,923.71-1,989,526.79

Finding the Fourth Proportional to 6,848,231.14, 10,269,923.71 and 1,989,526.79

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Solution

The fourth proportional to 6,848,231.14, 10,269,923.71 and 1,989,526.79 is: 2,983,586.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,848,231.14 : 10,269,923.71 = 1,989,526.79 : x
  2. Step 2: Convert to fraction form
    6,848,231.14/10,269,923.71 = 1,989,526.79/x
  3. Step 3: Cross multiply
    6,848,231.14x = 10,269,923.71 × 1,989,526.79
  4. Step 4: Simplify right side
    6,848,231.14x = 20,432,288,342,353.56
  5. Step 5: Solve for x
    x = 20,432,288,342,353.56/6,848,231.14
  6. Step 6: Final answer
    x = 2,983,586.26

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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.