Finding the Fourth Proportional to 12,235,694.14, 18,349,612.26 and 4,036,493.44
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Solution
The fourth proportional to 12,235,694.14, 18,349,612.26 and 4,036,493.44 is: 6,053,444.02
Step by Step Solution
- Step 1: Write the proportion equation
12,235,694.14 : 18,349,612.26 = 4,036,493.44 : x - Step 2: Convert to fraction form
12,235,694.14/18,349,612.26 = 4,036,493.44/x - Step 3: Cross multiply
12,235,694.14x = 18,349,612.26 × 4,036,493.44 - Step 4: Simplify right side
12,235,694.14x = 74,068,089,514,033.58 - Step 5: Solve for x
x = 74,068,089,514,033.58/12,235,694.14 - Step 6: Final answer
x = 6,053,444.02
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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.