Finding the Fourth Proportional to 8,046,612.22, 11,104,535.31 and 4,375,743.48
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Solution
The fourth proportional to 8,046,612.22, 11,104,535.31 and 4,375,743.48 is: 6,038,640.44
Step by Step Solution
- Step 1: Write the proportion equation
8,046,612.22 : 11,104,535.31 = 4,375,743.48 : x - Step 2: Convert to fraction form
8,046,612.22/11,104,535.31 = 4,375,743.48/x - Step 3: Cross multiply
8,046,612.22x = 11,104,535.31 × 4,375,743.48 - Step 4: Simplify right side
8,046,612.22x = 48,590,597,981,162.29 - Step 5: Solve for x
x = 48,590,597,981,162.29/8,046,612.22 - Step 6: Final answer
x = 6,038,640.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.