Home / 7,136,708.43-9,848,668.46-3,873,524.36

Finding the Fourth Proportional to 7,136,708.43, 9,848,668.46 and 3,873,524.36

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Solution

The fourth proportional to 7,136,708.43, 9,848,668.46 and 3,873,524.36 is: 5,345,469.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,708.43 : 9,848,668.46 = 3,873,524.36 : x
  2. Step 2: Convert to fraction form
    7,136,708.43/9,848,668.46 = 3,873,524.36/x
  3. Step 3: Cross multiply
    7,136,708.43x = 9,848,668.46 × 3,873,524.36
  4. Step 4: Simplify right side
    7,136,708.43x = 38,149,057,124,762.72
  5. Step 5: Solve for x
    x = 38,149,057,124,762.72/7,136,708.43
  6. Step 6: Final answer
    x = 5,345,469.48

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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.