Home / 6,658,213.62-9,188,334.78-3,602,427.84

Finding the Fourth Proportional to 6,658,213.62, 9,188,334.78 and 3,602,427.84

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Solution

The fourth proportional to 6,658,213.62, 9,188,334.78 and 3,602,427.84 is: 4,971,350.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,213.62 : 9,188,334.78 = 3,602,427.84 : x
  2. Step 2: Convert to fraction form
    6,658,213.62/9,188,334.78 = 3,602,427.84/x
  3. Step 3: Cross multiply
    6,658,213.62x = 9,188,334.78 × 3,602,427.84
  4. Step 4: Simplify right side
    6,658,213.62x = 33,100,313,014,712.27
  5. Step 5: Solve for x
    x = 33,100,313,014,712.27/6,658,213.62
  6. Step 6: Final answer
    x = 4,971,350.41

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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.