Home / 7,727,668.04-11,591,817.29-1,970,550.97

Finding the Fourth Proportional to 7,727,668.04, 11,591,817.29 and 1,970,550.97

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Solution

The fourth proportional to 7,727,668.04, 11,591,817.29 and 1,970,550.97 is: 2,955,906.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727,668.04 : 11,591,817.29 = 1,970,550.97 : x
  2. Step 2: Convert to fraction form
    7,727,668.04/11,591,817.29 = 1,970,550.97/x
  3. Step 3: Cross multiply
    7,727,668.04x = 11,591,817.29 × 1,970,550.97
  4. Step 4: Simplify right side
    7,727,668.04x = 22,842,266,804,872.27
  5. Step 5: Solve for x
    x = 22,842,266,804,872.27/7,727,668.04
  6. Step 6: Final answer
    x = 2,955,906.84

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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.