Home / 14,394,400.80-21,592,716.24-4,809,812.64

Finding the Fourth Proportional to 14,394,400.80, 21,592,716.24 and 4,809,812.64

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Solution

The fourth proportional to 14,394,400.80, 21,592,716.24 and 4,809,812.64 is: 7,215,091.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,394,400.80 : 21,592,716.24 = 4,809,812.64 : x
  2. Step 2: Convert to fraction form
    14,394,400.80/21,592,716.24 = 4,809,812.64/x
  3. Step 3: Cross multiply
    14,394,400.80x = 21,592,716.24 × 4,809,812.64
  4. Step 4: Simplify right side
    14,394,400.80x = 103,856,919,503,085.27
  5. Step 5: Solve for x
    x = 103,856,919,503,085.27/14,394,400.80
  6. Step 6: Final answer
    x = 7,215,091.54

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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.