Home / 8,268,019.75-11,409,999.86-4,546,997.81

Finding the Fourth Proportional to 8,268,019.75, 11,409,999.86 and 4,546,997.81

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Solution

The fourth proportional to 8,268,019.75, 11,409,999.86 and 4,546,997.81 is: 6,274,929.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,019.75 : 11,409,999.86 = 4,546,997.81 : x
  2. Step 2: Convert to fraction form
    8,268,019.75/11,409,999.86 = 4,546,997.81/x
  3. Step 3: Cross multiply
    8,268,019.75x = 11,409,999.86 × 4,546,997.81
  4. Step 4: Simplify right side
    8,268,019.75x = 51,881,244,372,625.30
  5. Step 5: Solve for x
    x = 51,881,244,372,625.30/8,268,019.75
  6. Step 6: Final answer
    x = 6,274,929.90

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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.