Home / 6,682,563.81-9,221,941.83-3,626,778.06

Finding the Fourth Proportional to 6,682,563.81, 9,221,941.83 and 3,626,778.06

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Solution

The fourth proportional to 6,682,563.81, 9,221,941.83 and 3,626,778.06 is: 5,004,955.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,682,563.81 : 9,221,941.83 = 3,626,778.06 : x
  2. Step 2: Convert to fraction form
    6,682,563.81/9,221,941.83 = 3,626,778.06/x
  3. Step 3: Cross multiply
    6,682,563.81x = 9,221,941.83 × 3,626,778.06
  4. Step 4: Simplify right side
    6,682,563.81x = 33,445,936,313,240.67
  5. Step 5: Solve for x
    x = 33,445,936,313,240.67/6,682,563.81
  6. Step 6: Final answer
    x = 5,004,955.77

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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.