Finding the Fourth Proportional to 6,362,451.36, 9,578,283.66 and 5,797,473.12
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Solution
The fourth proportional to 6,362,451.36, 9,578,283.66 and 5,797,473.12 is: 8,727,743.27
Step by Step Solution
- Step 1: Write the proportion equation
6,362,451.36 : 9,578,283.66 = 5,797,473.12 : x - Step 2: Convert to fraction form
6,362,451.36/9,578,283.66 = 5,797,473.12/x - Step 3: Cross multiply
6,362,451.36x = 9,578,283.66 × 5,797,473.12 - Step 4: Simplify right side
6,362,451.36x = 55,529,842,054,585.22 - Step 5: Solve for x
x = 55,529,842,054,585.22/6,362,451.36 - Step 6: Final answer
x = 8,727,743.27
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.