Home / 6,784,149.32-9,362,133.06-3,728,297.96

Finding the Fourth Proportional to 6,784,149.32, 9,362,133.06 and 3,728,297.96

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Solution

The fourth proportional to 6,784,149.32, 9,362,133.06 and 3,728,297.96 is: 5,145,055.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784,149.32 : 9,362,133.06 = 3,728,297.96 : x
  2. Step 2: Convert to fraction form
    6,784,149.32/9,362,133.06 = 3,728,297.96/x
  3. Step 3: Cross multiply
    6,784,149.32x = 9,362,133.06 × 3,728,297.96
  4. Step 4: Simplify right side
    6,784,149.32x = 34,904,821,588,846.56
  5. Step 5: Solve for x
    x = 34,904,821,588,846.56/6,784,149.32
  6. Step 6: Final answer
    x = 5,145,055.03

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1.5x scale

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.