Home / 7,011,481.50-9,675,845.19-3,792,217.50

Finding the Fourth Proportional to 7,011,481.50, 9,675,845.19 and 3,792,217.50

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Solution

The fourth proportional to 7,011,481.50, 9,675,845.19 and 3,792,217.50 is: 5,233,260.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,481.50 : 9,675,845.19 = 3,792,217.50 : x
  2. Step 2: Convert to fraction form
    7,011,481.50/9,675,845.19 = 3,792,217.50/x
  3. Step 3: Cross multiply
    7,011,481.50x = 9,675,845.19 × 3,792,217.50
  4. Step 4: Simplify right side
    7,011,481.50x = 36,692,909,456,808.82
  5. Step 5: Solve for x
    x = 36,692,909,456,808.82/7,011,481.50
  6. Step 6: Final answer
    x = 5,233,260.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.