Home / 6,659,448.39-9,190,104.39-3,603,728.25

Finding the Fourth Proportional to 6,659,448.39, 9,190,104.39 and 3,603,728.25

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Solution

The fourth proportional to 6,659,448.39, 9,190,104.39 and 3,603,728.25 is: 4,973,180.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,448.39 : 9,190,104.39 = 3,603,728.25 : x
  2. Step 2: Convert to fraction form
    6,659,448.39/9,190,104.39 = 3,603,728.25/x
  3. Step 3: Cross multiply
    6,659,448.39x = 9,190,104.39 × 3,603,728.25
  4. Step 4: Simplify right side
    6,659,448.39x = 33,118,638,810,692.02
  5. Step 5: Solve for x
    x = 33,118,638,810,692.02/6,659,448.39
  6. Step 6: Final answer
    x = 4,973,180.49

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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.