Home / 11,545,266.40-17,313,817.20-3,970,470.40

Finding the Fourth Proportional to 11,545,266.40, 17,313,817.20 and 3,970,470.40

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Solution

The fourth proportional to 11,545,266.40, 17,313,817.20 and 3,970,470.40 is: 5,954,301.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,545,266.40 : 17,313,817.20 = 3,970,470.40 : x
  2. Step 2: Convert to fraction form
    11,545,266.40/17,313,817.20 = 3,970,470.40/x
  3. Step 3: Cross multiply
    11,545,266.40x = 17,313,817.20 × 3,970,470.40
  4. Step 4: Simplify right side
    11,545,266.40x = 68,743,998,703,610.88
  5. Step 5: Solve for x
    x = 68,743,998,703,610.88/11,545,266.40
  6. Step 6: Final answer
    x = 5,954,301.64

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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.