Home / 7,136,708.88-9,848,669.07-3,873,524.80

Finding the Fourth Proportional to 7,136,708.88, 9,848,669.07 and 3,873,524.80

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Solution

The fourth proportional to 7,136,708.88, 9,848,669.07 and 3,873,524.80 is: 5,345,470.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,708.88 : 9,848,669.07 = 3,873,524.80 : x
  2. Step 2: Convert to fraction form
    7,136,708.88/9,848,669.07 = 3,873,524.80/x
  3. Step 3: Cross multiply
    7,136,708.88x = 9,848,669.07 × 3,873,524.80
  4. Step 4: Simplify right side
    7,136,708.88x = 38,149,063,889,637.94
  5. Step 5: Solve for x
    x = 38,149,063,889,637.94/7,136,708.88
  6. Step 6: Final answer
    x = 5,345,470.09

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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.