Finding the Fourth Proportional to 8,384,245.68, 12,579,027.09 and 2,992,776.73
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Solution
The fourth proportional to 8,384,245.68, 12,579,027.09 and 2,992,776.73 is: 4,490,114.08
Step by Step Solution
- Step 1: Write the proportion equation
8,384,245.68 : 12,579,027.09 = 2,992,776.73 : x - Step 2: Convert to fraction form
8,384,245.68/12,579,027.09 = 2,992,776.73/x - Step 3: Cross multiply
8,384,245.68x = 12,579,027.09 × 2,992,776.73 - Step 4: Simplify right side
8,384,245.68x = 37,646,219,560,991.62 - Step 5: Solve for x
x = 37,646,219,560,991.62/8,384,245.68 - Step 6: Final answer
x = 4,490,114.08
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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.