Home / 7,983,824.49-11,975,563.82-2,226,404.49

Finding the Fourth Proportional to 7,983,824.49, 11,975,563.82 and 2,226,404.49

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Solution

The fourth proportional to 7,983,824.49, 11,975,563.82 and 2,226,404.49 is: 3,339,558.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,824.49 : 11,975,563.82 = 2,226,404.49 : x
  2. Step 2: Convert to fraction form
    7,983,824.49/11,975,563.82 = 2,226,404.49/x
  3. Step 3: Cross multiply
    7,983,824.49x = 11,975,563.82 × 2,226,404.49
  4. Step 4: Simplify right side
    7,983,824.49x = 26,662,449,047,997.53
  5. Step 5: Solve for x
    x = 26,662,449,047,997.53/7,983,824.49
  6. Step 6: Final answer
    x = 3,339,558.51

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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.