Finding the Fourth Proportional to 6,881,231.70, 10,318,348.35 and 4,042,214.10
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Solution
The fourth proportional to 6,881,231.70, 10,318,348.35 and 4,042,214.10 is: 6,061,265.63
Step by Step Solution
- Step 1: Write the proportion equation
6,881,231.70 : 10,318,348.35 = 4,042,214.10 : x - Step 2: Convert to fraction form
6,881,231.70/10,318,348.35 = 4,042,214.10/x - Step 3: Cross multiply
6,881,231.70x = 10,318,348.35 × 4,042,214.10 - Step 4: Simplify right side
6,881,231.70x = 41,708,973,189,081.73 - Step 5: Solve for x
x = 41,708,973,189,081.73/6,881,231.70 - Step 6: Final answer
x = 6,061,265.63
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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.