Home / 6,190,241.28-8,542,799.77-3,436,928.85

Finding the Fourth Proportional to 6,190,241.28, 8,542,799.77 and 3,436,928.85

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Solution

The fourth proportional to 6,190,241.28, 8,542,799.77 and 3,436,928.85 is: 4,743,109.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,241.28 : 8,542,799.77 = 3,436,928.85 : x
  2. Step 2: Convert to fraction form
    6,190,241.28/8,542,799.77 = 3,436,928.85/x
  3. Step 3: Cross multiply
    6,190,241.28x = 8,542,799.77 × 3,436,928.85
  4. Step 4: Simplify right side
    6,190,241.28x = 29,360,994,961,547.03
  5. Step 5: Solve for x
    x = 29,360,994,961,547.03/6,190,241.28
  6. Step 6: Final answer
    x = 4,743,109.94

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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.