Finding the Fourth Proportional to 10,544,181.24, 15,810,584.64 and 4,783,771.62
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Solution
The fourth proportional to 10,544,181.24, 15,810,584.64 and 4,783,771.62 is: 7,173,077.20
Step by Step Solution
- Step 1: Write the proportion equation
10,544,181.24 : 15,810,584.64 = 4,783,771.62 : x - Step 2: Convert to fraction form
10,544,181.24/15,810,584.64 = 4,783,771.62/x - Step 3: Cross multiply
10,544,181.24x = 15,810,584.64 × 4,783,771.62 - Step 4: Simplify right side
10,544,181.24x = 75,634,226,096,439.92 - Step 5: Solve for x
x = 75,634,226,096,439.92/10,544,181.24 - Step 6: Final answer
x = 7,173,077.20
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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.