Finding the Fourth Proportional to 6,809,046.92, 9,396,482.44 and 3,753,312.20
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Solution
The fourth proportional to 6,809,046.92, 9,396,482.44 and 3,753,312.20 is: 5,179,569.56
Step by Step Solution
- Step 1: Write the proportion equation
6,809,046.92 : 9,396,482.44 = 3,753,312.20 : x - Step 2: Convert to fraction form
6,809,046.92/9,396,482.44 = 3,753,312.20/x - Step 3: Cross multiply
6,809,046.92x = 9,396,482.44 × 3,753,312.20 - Step 4: Simplify right side
6,809,046.92x = 35,267,932,179,137.77 - Step 5: Solve for x
x = 35,267,932,179,137.77/6,809,046.92 - Step 6: Final answer
x = 5,179,569.56
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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.