Home / 10,435,564.49-15,653,467.22-3,149,087.33

Finding the Fourth Proportional to 10,435,564.49, 15,653,467.22 and 3,149,087.33

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Solution

The fourth proportional to 10,435,564.49, 15,653,467.22 and 3,149,087.33 is: 4,723,667.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,435,564.49 : 15,653,467.22 = 3,149,087.33 : x
  2. Step 2: Convert to fraction form
    10,435,564.49/15,653,467.22 = 3,149,087.33/x
  3. Step 3: Cross multiply
    10,435,564.49x = 15,653,467.22 × 3,149,087.33
  4. Step 4: Simplify right side
    10,435,564.49x = 49,294,135,334,174.17
  5. Step 5: Solve for x
    x = 49,294,135,334,174.17/10,435,564.49
  6. Step 6: Final answer
    x = 4,723,667.36

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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.