Finding the Fourth Proportional to 8,933,672.96, 13,393,976.37 and 2,864,950.26
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Solution
The fourth proportional to 8,933,672.96, 13,393,976.37 and 2,864,950.26 is: 4,295,330.29
Step by Step Solution
- Step 1: Write the proportion equation
8,933,672.96 : 13,393,976.37 = 2,864,950.26 : x - Step 2: Convert to fraction form
8,933,672.96/13,393,976.37 = 2,864,950.26/x - Step 3: Cross multiply
8,933,672.96x = 13,393,976.37 × 2,864,950.26 - Step 4: Simplify right side
8,933,672.96x = 38,373,076,083,665.35 - Step 5: Solve for x
x = 38,373,076,083,665.35/8,933,672.96 - Step 6: Final answer
x = 4,295,330.29
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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.