Home / 7,388,428.37-11,083,016.03-2,837,881.58

Finding the Fourth Proportional to 7,388,428.37, 11,083,016.03 and 2,837,881.58

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Solution

The fourth proportional to 7,388,428.37, 11,083,016.03 and 2,837,881.58 is: 4,256,965.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,428.37 : 11,083,016.03 = 2,837,881.58 : x
  2. Step 2: Convert to fraction form
    7,388,428.37/11,083,016.03 = 2,837,881.58/x
  3. Step 3: Cross multiply
    7,388,428.37x = 11,083,016.03 × 2,837,881.58
  4. Step 4: Simplify right side
    7,388,428.37x = 31,452,286,972,777.24
  5. Step 5: Solve for x
    x = 31,452,286,972,777.24/7,388,428.37
  6. Step 6: Final answer
    x = 4,256,965.81

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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.