Home / 8,469,370.67-11,687,802.75-4,601,891.88

Finding the Fourth Proportional to 8,469,370.67, 11,687,802.75 and 4,601,891.88

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Solution

The fourth proportional to 8,469,370.67, 11,687,802.75 and 4,601,891.88 is: 6,350,649.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,370.67 : 11,687,802.75 = 4,601,891.88 : x
  2. Step 2: Convert to fraction form
    8,469,370.67/11,687,802.75 = 4,601,891.88/x
  3. Step 3: Cross multiply
    8,469,370.67x = 11,687,802.75 × 4,601,891.88
  4. Step 4: Simplify right side
    8,469,370.67x = 53,786,004,570,266.67
  5. Step 5: Solve for x
    x = 53,786,004,570,266.67/8,469,370.67
  6. Step 6: Final answer
    x = 6,350,649.50

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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.