Home / 7,136,908.07-9,848,669.19-3,873,652.57

Finding the Fourth Proportional to 7,136,908.07, 9,848,669.19 and 3,873,652.57

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Solution

The fourth proportional to 7,136,908.07, 9,848,669.19 and 3,873,652.57 is: 5,345,497.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,908.07 : 9,848,669.19 = 3,873,652.57 : x
  2. Step 2: Convert to fraction form
    7,136,908.07/9,848,669.19 = 3,873,652.57/x
  3. Step 3: Cross multiply
    7,136,908.07x = 9,848,669.19 × 3,873,652.57
  4. Step 4: Simplify right side
    7,136,908.07x = 38,150,322,669,679.97
  5. Step 5: Solve for x
    x = 38,150,322,669,679.97/7,136,908.07
  6. Step 6: Final answer
    x = 5,345,497.28

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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.