Home / 14,195,784.80-19,590,183.60-7,669,414.24

Finding the Fourth Proportional to 14,195,784.80, 19,590,183.60 and 7,669,414.24

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Solution

The fourth proportional to 14,195,784.80, 19,590,183.60 and 7,669,414.24 is: 10,583,791.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,195,784.80 : 19,590,183.60 = 7,669,414.24 : x
  2. Step 2: Convert to fraction form
    14,195,784.80/19,590,183.60 = 7,669,414.24/x
  3. Step 3: Cross multiply
    14,195,784.80x = 19,590,183.60 × 7,669,414.24
  4. Step 4: Simplify right side
    14,195,784.80x = 150,245,233,045,839.31
  5. Step 5: Solve for x
    x = 150,245,233,045,839.31/14,195,784.80
  6. Step 6: Final answer
    x = 10,583,791.96

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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.