Home / 8,099,330.75-11,177,309.72-4,477,892.03

Finding the Fourth Proportional to 8,099,330.75, 11,177,309.72 and 4,477,892.03

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Solution

The fourth proportional to 8,099,330.75, 11,177,309.72 and 4,477,892.03 is: 6,179,619.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,099,330.75 : 11,177,309.72 = 4,477,892.03 : x
  2. Step 2: Convert to fraction form
    8,099,330.75/11,177,309.72 = 4,477,892.03/x
  3. Step 3: Cross multiply
    8,099,330.75x = 11,177,309.72 × 4,477,892.03
  4. Step 4: Simplify right side
    8,099,330.75x = 50,050,786,089,640.07
  5. Step 5: Solve for x
    x = 50,050,786,089,640.07/8,099,330.75
  6. Step 6: Final answer
    x = 6,179,619.98

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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.