Home / 12,476,295.04-17,216,163.72-6,969,188.48

Finding the Fourth Proportional to 12,476,295.04, 17,216,163.72 and 6,969,188.48

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Solution

The fourth proportional to 12,476,295.04, 17,216,163.72 and 6,969,188.48 is: 9,616,852.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,295.04 : 17,216,163.72 = 6,969,188.48 : x
  2. Step 2: Convert to fraction form
    12,476,295.04/17,216,163.72 = 6,969,188.48/x
  3. Step 3: Cross multiply
    12,476,295.04x = 17,216,163.72 × 6,969,188.48
  4. Step 4: Simplify right side
    12,476,295.04x = 119,982,689,867,217.94
  5. Step 5: Solve for x
    x = 119,982,689,867,217.94/12,476,295.04
  6. Step 6: Final answer
    x = 9,616,852.56

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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.