Home / 6,947,200.76-9,565,736.44-6,171,486.44

Finding the Fourth Proportional to 6,947,200.76, 9,565,736.44 and 6,171,486.44

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Solution

The fourth proportional to 6,947,200.76, 9,565,736.44 and 6,171,486.44 is: 8,497,640.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947,200.76 : 9,565,736.44 = 6,171,486.44 : x
  2. Step 2: Convert to fraction form
    6,947,200.76/9,565,736.44 = 6,171,486.44/x
  3. Step 3: Cross multiply
    6,947,200.76x = 9,565,736.44 × 6,171,486.44
  4. Step 4: Simplify right side
    6,947,200.76x = 59,034,812,728,073.88
  5. Step 5: Solve for x
    x = 59,034,812,728,073.88/6,947,200.76
  6. Step 6: Final answer
    x = 8,497,640.24

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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.