Home / 7,299,871.94-10,949,736.83-5,131,953.52

Finding the Fourth Proportional to 7,299,871.94, 10,949,736.83 and 5,131,953.52

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Solution

The fourth proportional to 7,299,871.94, 10,949,736.83 and 5,131,953.52 is: 7,697,880.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299,871.94 : 10,949,736.83 = 5,131,953.52 : x
  2. Step 2: Convert to fraction form
    7,299,871.94/10,949,736.83 = 5,131,953.52/x
  3. Step 3: Cross multiply
    7,299,871.94x = 10,949,736.83 × 5,131,953.52
  4. Step 4: Simplify right side
    7,299,871.94x = 56,193,540,414,758.03
  5. Step 5: Solve for x
    x = 56,193,540,414,758.03/7,299,871.94
  6. Step 6: Final answer
    x = 7,697,880.30

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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.