Finding the Fourth Proportional to 12,239,207.04, 16,889,584.64 and 6,732,232.64
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Solution
The fourth proportional to 12,239,207.04, 16,889,584.64 and 6,732,232.64 is: 9,290,194.42
Step by Step Solution
- Step 1: Write the proportion equation
12,239,207.04 : 16,889,584.64 = 6,732,232.64 : x - Step 2: Convert to fraction form
12,239,207.04/16,889,584.64 = 6,732,232.64/x - Step 3: Cross multiply
12,239,207.04x = 16,889,584.64 × 6,732,232.64 - Step 4: Simplify right side
12,239,207.04x = 113,704,612,989,450.64 - Step 5: Solve for x
x = 113,704,612,989,450.64/12,239,207.04 - Step 6: Final answer
x = 9,290,194.42
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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.