Finding the Fourth Proportional to 6,081,323.20, 8,393,116.32 and 3,502,502.08
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Solution
The fourth proportional to 6,081,323.20, 8,393,116.32 and 3,502,502.08 is: 4,833,965.64
Step by Step Solution
- Step 1: Write the proportion equation
6,081,323.20 : 8,393,116.32 = 3,502,502.08 : x - Step 2: Convert to fraction form
6,081,323.20/8,393,116.32 = 3,502,502.08/x - Step 3: Cross multiply
6,081,323.20x = 8,393,116.32 × 3,502,502.08 - Step 4: Simplify right side
6,081,323.20x = 29,396,907,368,481.95 - Step 5: Solve for x
x = 29,396,907,368,481.95/6,081,323.20 - Step 6: Final answer
x = 4,833,965.64
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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.