Home / 6,900,190.54-10,337,020.26-3,858,330.52

Finding the Fourth Proportional to 6,900,190.54, 10,337,020.26 and 3,858,330.52

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Solution

The fourth proportional to 6,900,190.54, 10,337,020.26 and 3,858,330.52 is: 5,780,078.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,190.54 : 10,337,020.26 = 3,858,330.52 : x
  2. Step 2: Convert to fraction form
    6,900,190.54/10,337,020.26 = 3,858,330.52/x
  3. Step 3: Cross multiply
    6,900,190.54x = 10,337,020.26 × 3,858,330.52
  4. Step 4: Simplify right side
    6,900,190.54x = 39,883,640,755,016.34
  5. Step 5: Solve for x
    x = 39,883,640,755,016.34/6,900,190.54
  6. Step 6: Final answer
    x = 5,780,078.18

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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.