Home / 7,766,174.34-11,648,474.19-2,085,660.54

Finding the Fourth Proportional to 7,766,174.34, 11,648,474.19 and 2,085,660.54

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Solution

The fourth proportional to 7,766,174.34, 11,648,474.19 and 2,085,660.54 is: 3,128,279.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,174.34 : 11,648,474.19 = 2,085,660.54 : x
  2. Step 2: Convert to fraction form
    7,766,174.34/11,648,474.19 = 2,085,660.54/x
  3. Step 3: Cross multiply
    7,766,174.34x = 11,648,474.19 × 2,085,660.54
  4. Step 4: Simplify right side
    7,766,174.34x = 24,294,762,969,291.46
  5. Step 5: Solve for x
    x = 24,294,762,969,291.46/7,766,174.34
  6. Step 6: Final answer
    x = 3,128,279.37

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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.