Home / 6,745,782.75-10,119,382.92-2,197,185.73

Finding the Fourth Proportional to 6,745,782.75, 10,119,382.92 and 2,197,185.73

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Solution

The fourth proportional to 6,745,782.75, 10,119,382.92 and 2,197,185.73 is: 3,296,009.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745,782.75 : 10,119,382.92 = 2,197,185.73 : x
  2. Step 2: Convert to fraction form
    6,745,782.75/10,119,382.92 = 2,197,185.73/x
  3. Step 3: Cross multiply
    6,745,782.75x = 10,119,382.92 × 2,197,185.73
  4. Step 4: Simplify right side
    6,745,782.75x = 22,234,163,722,931.27
  5. Step 5: Solve for x
    x = 22,234,163,722,931.27/6,745,782.75
  6. Step 6: Final answer
    x = 3,296,009.46

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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.