Finding the Fourth Proportional to 8,410,244.30, 11,606,141.78 and 4,542,765.44
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Solution
The fourth proportional to 8,410,244.30, 11,606,141.78 and 4,542,765.44 is: 6,269,018.82
Step by Step Solution
- Step 1: Write the proportion equation
8,410,244.30 : 11,606,141.78 = 4,542,765.44 : x - Step 2: Convert to fraction form
8,410,244.30/11,606,141.78 = 4,542,765.44/x - Step 3: Cross multiply
8,410,244.30x = 11,606,141.78 × 4,542,765.44 - Step 4: Simplify right side
8,410,244.30x = 52,723,979,769,924.09 - Step 5: Solve for x
x = 52,723,979,769,924.09/8,410,244.30 - Step 6: Final answer
x = 6,269,018.82
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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.