Home / 7,519,434.88-11,275,653.12-2,726,930.56

Finding the Fourth Proportional to 7,519,434.88, 11,275,653.12 and 2,726,930.56

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Solution

The fourth proportional to 7,519,434.88, 11,275,653.12 and 2,726,930.56 is: 4,089,126.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519,434.88 : 11,275,653.12 = 2,726,930.56 : x
  2. Step 2: Convert to fraction form
    7,519,434.88/11,275,653.12 = 2,726,930.56/x
  3. Step 3: Cross multiply
    7,519,434.88x = 11,275,653.12 × 2,726,930.56
  4. Step 4: Simplify right side
    7,519,434.88x = 30,747,923,076,887.34
  5. Step 5: Solve for x
    x = 30,747,923,076,887.34/7,519,434.88
  6. Step 6: Final answer
    x = 4,089,126.85

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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.