Home / 9,523,789.94-13,143,003.26-5,394,678.41

Finding the Fourth Proportional to 9,523,789.94, 13,143,003.26 and 5,394,678.41

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Solution

The fourth proportional to 9,523,789.94, 13,143,003.26 and 5,394,678.41 is: 7,444,754.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,523,789.94 : 13,143,003.26 = 5,394,678.41 : x
  2. Step 2: Convert to fraction form
    9,523,789.94/13,143,003.26 = 5,394,678.41/x
  3. Step 3: Cross multiply
    9,523,789.94x = 13,143,003.26 × 5,394,678.41
  4. Step 4: Simplify right side
    9,523,789.94x = 70,902,275,836,593.22
  5. Step 5: Solve for x
    x = 70,902,275,836,593.22/9,523,789.94
  6. Step 6: Final answer
    x = 7,444,754.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.