Finding the Fourth Proportional to 6,207,855.20, 8,567,585.88 and 3,760,394.48
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Solution
The fourth proportional to 6,207,855.20, 8,567,585.88 and 3,760,394.48 is: 5,189,796.09
Step by Step Solution
- Step 1: Write the proportion equation
6,207,855.20 : 8,567,585.88 = 3,760,394.48 : x - Step 2: Convert to fraction form
6,207,855.20/8,567,585.88 = 3,760,394.48/x - Step 3: Cross multiply
6,207,855.20x = 8,567,585.88 × 3,760,394.48 - Step 4: Simplify right side
6,207,855.20x = 32,217,502,650,077.95 - Step 5: Solve for x
x = 32,217,502,650,077.95/6,207,855.20 - Step 6: Final answer
x = 5,189,796.09
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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.