Home / 4,374,010.20-6,561,015.30-4,055,145.60

Finding the Fourth Proportional to 4,374,010.20, 6,561,015.30 and 4,055,145.60

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Solution

The fourth proportional to 4,374,010.20, 6,561,015.30 and 4,055,145.60 is: 6,082,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,010.20 : 6,561,015.30 = 4,055,145.60 : x
  2. Step 2: Convert to fraction form
    4,374,010.20/6,561,015.30 = 4,055,145.60/x
  3. Step 3: Cross multiply
    4,374,010.20x = 6,561,015.30 × 4,055,145.60
  4. Step 4: Simplify right side
    4,374,010.20x = 26,605,872,325,327.68
  5. Step 5: Solve for x
    x = 26,605,872,325,327.68/4,374,010.20
  6. Step 6: Final answer
    x = 6,082,718.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.