Home / 9,321,571.84-13,983,112.32-2,589,986.56

Finding the Fourth Proportional to 9,321,571.84, 13,983,112.32 and 2,589,986.56

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Solution

The fourth proportional to 9,321,571.84, 13,983,112.32 and 2,589,986.56 is: 3,885,189.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,321,571.84 : 13,983,112.32 = 2,589,986.56 : x
  2. Step 2: Convert to fraction form
    9,321,571.84/13,983,112.32 = 2,589,986.56/x
  3. Step 3: Cross multiply
    9,321,571.84x = 13,983,112.32 × 2,589,986.56
  4. Step 4: Simplify right side
    9,321,571.84x = 36,216,072,975,770.42
  5. Step 5: Solve for x
    x = 36,216,072,975,770.42/9,321,571.84
  6. Step 6: Final answer
    x = 3,885,189.49

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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.