Finding the Fourth Proportional to 11,004,872.10, 15,187,197.81 and 6,110,094.42
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Solution
The fourth proportional to 11,004,872.10, 15,187,197.81 and 6,110,094.42 is: 8,432,193.65
Step by Step Solution
- Step 1: Write the proportion equation
11,004,872.10 : 15,187,197.81 = 6,110,094.42 : x - Step 2: Convert to fraction form
11,004,872.10/15,187,197.81 = 6,110,094.42/x - Step 3: Cross multiply
11,004,872.10x = 15,187,197.81 × 6,110,094.42 - Step 4: Simplify right side
11,004,872.10x = 92,795,212,594,317.22 - Step 5: Solve for x
x = 92,795,212,594,317.22/11,004,872.10 - Step 6: Final answer
x = 8,432,193.65
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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.