Home / 11,562,138.40-17,324,545.20-9,658,573.60

Finding the Fourth Proportional to 11,562,138.40, 17,324,545.20 and 9,658,573.60

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Solution

The fourth proportional to 11,562,138.40, 17,324,545.20 and 9,658,573.60 is: 14,472,270.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,562,138.40 : 17,324,545.20 = 9,658,573.60 : x
  2. Step 2: Convert to fraction form
    11,562,138.40/17,324,545.20 = 9,658,573.60/x
  3. Step 3: Cross multiply
    11,562,138.40x = 17,324,545.20 × 9,658,573.60
  4. Step 4: Simplify right side
    11,562,138.40x = 167,330,394,900,726.72
  5. Step 5: Solve for x
    x = 167,330,394,900,726.72/11,562,138.40
  6. Step 6: Final answer
    x = 14,472,270.54

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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.