Home / 7,792,723.70-11,689,085.55-2,743,378.10

Finding the Fourth Proportional to 7,792,723.70, 11,689,085.55 and 2,743,378.10

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Solution

The fourth proportional to 7,792,723.70, 11,689,085.55 and 2,743,378.10 is: 4,115,067.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,723.70 : 11,689,085.55 = 2,743,378.10 : x
  2. Step 2: Convert to fraction form
    7,792,723.70/11,689,085.55 = 2,743,378.10/x
  3. Step 3: Cross multiply
    7,792,723.70x = 11,689,085.55 × 2,743,378.10
  4. Step 4: Simplify right side
    7,792,723.70x = 32,067,581,306,896.46
  5. Step 5: Solve for x
    x = 32,067,581,306,896.46/7,792,723.70
  6. Step 6: Final answer
    x = 4,115,067.15

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Double scale
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1.5x scale

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.