Finding the Fourth Proportional to 6,023,433.36, 8,311,998.42 and 3,509,571.84
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Solution
The fourth proportional to 6,023,433.36, 8,311,998.42 and 3,509,571.84 is: 4,843,011.26
Step by Step Solution
- Step 1: Write the proportion equation
6,023,433.36 : 8,311,998.42 = 3,509,571.84 : x - Step 2: Convert to fraction form
6,023,433.36/8,311,998.42 = 3,509,571.84/x - Step 3: Cross multiply
6,023,433.36x = 8,311,998.42 × 3,509,571.84 - Step 4: Simplify right side
6,023,433.36x = 29,171,555,588,956.49 - Step 5: Solve for x
x = 29,171,555,588,956.49/6,023,433.36 - Step 6: Final answer
x = 4,843,011.26
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1.5x scale
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.