Finding the Fourth Proportional to 8,035,063.36, 11,088,467.44 and 4,364,051.60
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Solution
The fourth proportional to 8,035,063.36, 11,088,467.44 and 4,364,051.60 is: 6,022,434.66
Step by Step Solution
- Step 1: Write the proportion equation
8,035,063.36 : 11,088,467.44 = 4,364,051.60 : x - Step 2: Convert to fraction form
8,035,063.36/11,088,467.44 = 4,364,051.60/x - Step 3: Cross multiply
8,035,063.36x = 11,088,467.44 × 4,364,051.60 - Step 4: Simplify right side
8,035,063.36x = 48,390,644,073,079.90 - Step 5: Solve for x
x = 48,390,644,073,079.90/8,035,063.36 - Step 6: Final answer
x = 6,022,434.66
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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.