Home / 6,198,806.97-9,298,418.07-2,155,329.82

Finding the Fourth Proportional to 6,198,806.97, 9,298,418.07 and 2,155,329.82

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Solution

The fourth proportional to 6,198,806.97, 9,298,418.07 and 2,155,329.82 is: 3,233,066.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,806.97 : 9,298,418.07 = 2,155,329.82 : x
  2. Step 2: Convert to fraction form
    6,198,806.97/9,298,418.07 = 2,155,329.82/x
  3. Step 3: Cross multiply
    6,198,806.97x = 9,298,418.07 × 2,155,329.82
  4. Step 4: Simplify right side
    6,198,806.97x = 20,041,157,698,605.76
  5. Step 5: Solve for x
    x = 20,041,157,698,605.76/6,198,806.97
  6. Step 6: Final answer
    x = 3,233,066.91

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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.