Home / 6,763,626.80-9,334,162.68-3,707,969.84

Finding the Fourth Proportional to 6,763,626.80, 9,334,162.68 and 3,707,969.84

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Solution

The fourth proportional to 6,763,626.80, 9,334,162.68 and 3,707,969.84 is: 5,117,194.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763,626.80 : 9,334,162.68 = 3,707,969.84 : x
  2. Step 2: Convert to fraction form
    6,763,626.80/9,334,162.68 = 3,707,969.84/x
  3. Step 3: Cross multiply
    6,763,626.80x = 9,334,162.68 × 3,707,969.84
  4. Step 4: Simplify right side
    6,763,626.80x = 34,610,793,699,093.57
  5. Step 5: Solve for x
    x = 34,610,793,699,093.57/6,763,626.80
  6. Step 6: Final answer
    x = 5,117,194.48

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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.