Finding the Fourth Proportional to 6,203,813.96, 9,305,724.18 and 1,944,313.94
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Solution
The fourth proportional to 6,203,813.96, 9,305,724.18 and 1,944,313.94 is: 2,916,471.93
Step by Step Solution
- Step 1: Write the proportion equation
6,203,813.96 : 9,305,724.18 = 1,944,313.94 : x - Step 2: Convert to fraction form
6,203,813.96/9,305,724.18 = 1,944,313.94/x - Step 3: Cross multiply
6,203,813.96x = 9,305,724.18 × 1,944,313.94 - Step 4: Simplify right side
6,203,813.96x = 18,093,249,244,969.07 - Step 5: Solve for x
x = 18,093,249,244,969.07/6,203,813.96 - Step 6: Final answer
x = 2,916,471.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.