Home / 6,206,333.28-9,309,406.49-2,792,208.91

Finding the Fourth Proportional to 6,206,333.28, 9,309,406.49 and 2,792,208.91

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Solution

The fourth proportional to 6,206,333.28, 9,309,406.49 and 2,792,208.91 is: 4,188,271.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206,333.28 : 9,309,406.49 = 2,792,208.91 : x
  2. Step 2: Convert to fraction form
    6,206,333.28/9,309,406.49 = 2,792,208.91/x
  3. Step 3: Cross multiply
    6,206,333.28x = 9,309,406.49 × 2,792,208.91
  4. Step 4: Simplify right side
    6,206,333.28x = 25,993,807,701,642.79
  5. Step 5: Solve for x
    x = 25,993,807,701,642.79/6,206,333.28
  6. Step 6: Final answer
    x = 4,188,271.32

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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.