Finding the Fourth Proportional to 8,609,352.75, 11,881,445.85 and 4,741,872.48
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Solution
The fourth proportional to 8,609,352.75, 11,881,445.85 and 4,741,872.48 is: 6,544,080.92
Step by Step Solution
- Step 1: Write the proportion equation
8,609,352.75 : 11,881,445.85 = 4,741,872.48 : x - Step 2: Convert to fraction form
8,609,352.75/11,881,445.85 = 4,741,872.48/x - Step 3: Cross multiply
8,609,352.75x = 11,881,445.85 × 4,741,872.48 - Step 4: Simplify right side
8,609,352.75x = 56,340,301,098,725.21 - Step 5: Solve for x
x = 56,340,301,098,725.21/8,609,352.75 - Step 6: Final answer
x = 6,544,080.92
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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.