Home / 14,719,987.44-22,082,942.52-5,132,791.80

Finding the Fourth Proportional to 14,719,987.44, 22,082,942.52 and 5,132,791.80

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Solution

The fourth proportional to 14,719,987.44, 22,082,942.52 and 5,132,791.80 is: 7,700,220.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,719,987.44 : 22,082,942.52 = 5,132,791.80 : x
  2. Step 2: Convert to fraction form
    14,719,987.44/22,082,942.52 = 5,132,791.80/x
  3. Step 3: Cross multiply
    14,719,987.44x = 22,082,942.52 × 5,132,791.80
  4. Step 4: Simplify right side
    14,719,987.44x = 113,347,146,286,527.33
  5. Step 5: Solve for x
    x = 113,347,146,286,527.33/14,719,987.44
  6. Step 6: Final answer
    x = 7,700,220.31

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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.