Home / 7,770,227.40-11,648,695.40-2,981,353.50

Finding the Fourth Proportional to 7,770,227.40, 11,648,695.40 and 2,981,353.50

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Solution

The fourth proportional to 7,770,227.40, 11,648,695.40 and 2,981,353.50 is: 4,469,480.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,770,227.40 : 11,648,695.40 = 2,981,353.50 : x
  2. Step 2: Convert to fraction form
    7,770,227.40/11,648,695.40 = 2,981,353.50/x
  3. Step 3: Cross multiply
    7,770,227.40x = 11,648,695.40 × 2,981,353.50
  4. Step 4: Simplify right side
    7,770,227.40x = 34,728,878,801,223.90
  5. Step 5: Solve for x
    x = 34,728,878,801,223.90/7,770,227.40
  6. Step 6: Final answer
    x = 4,469,480.37

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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.