Home / 7,485,159.95-11,222,912.62-2,936,668.46

Finding the Fourth Proportional to 7,485,159.95, 11,222,912.62 and 2,936,668.46

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Solution

The fourth proportional to 7,485,159.95, 11,222,912.62 and 2,936,668.46 is: 4,403,108.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,159.95 : 11,222,912.62 = 2,936,668.46 : x
  2. Step 2: Convert to fraction form
    7,485,159.95/11,222,912.62 = 2,936,668.46/x
  3. Step 3: Cross multiply
    7,485,159.95x = 11,222,912.62 × 2,936,668.46
  4. Step 4: Simplify right side
    7,485,159.95x = 32,957,973,505,806.62
  5. Step 5: Solve for x
    x = 32,957,973,505,806.62/7,485,159.95
  6. Step 6: Final answer
    x = 4,403,108.78

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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.