Home / 7,906,340.76-10,910,759.58-4,284,668.76

Finding the Fourth Proportional to 7,906,340.76, 10,910,759.58 and 4,284,668.76

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Solution

The fourth proportional to 7,906,340.76, 10,910,759.58 and 4,284,668.76 is: 5,912,847.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,906,340.76 : 10,910,759.58 = 4,284,668.76 : x
  2. Step 2: Convert to fraction form
    7,906,340.76/10,910,759.58 = 4,284,668.76/x
  3. Step 3: Cross multiply
    7,906,340.76x = 10,910,759.58 × 4,284,668.76
  4. Step 4: Simplify right side
    7,906,340.76x = 46,748,990,720,296.72
  5. Step 5: Solve for x
    x = 46,748,990,720,296.72/7,906,340.76
  6. Step 6: Final answer
    x = 5,912,847.95

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Double scale
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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.