Finding the Fourth Proportional to 7,995,445.96, 11,033,729.94 and 4,373,773.96
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Solution
The fourth proportional to 7,995,445.96, 11,033,729.94 and 4,373,773.96 is: 6,035,816.01
Step by Step Solution
- Step 1: Write the proportion equation
7,995,445.96 : 11,033,729.94 = 4,373,773.96 : x - Step 2: Convert to fraction form
7,995,445.96/11,033,729.94 = 4,373,773.96/x - Step 3: Cross multiply
7,995,445.96x = 11,033,729.94 × 4,373,773.96 - Step 4: Simplify right side
7,995,445.96x = 48,259,040,693,244.36 - Step 5: Solve for x
x = 48,259,040,693,244.36/7,995,445.96 - Step 6: Final answer
x = 6,035,816.01
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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.