Finding the Fourth Proportional to 13,167,193.02, 19,751,450.49 and 4,192,444.86
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Solution
The fourth proportional to 13,167,193.02, 19,751,450.49 and 4,192,444.86 is: 6,288,877.74
Step by Step Solution
- Step 1: Write the proportion equation
13,167,193.02 : 19,751,450.49 = 4,192,444.86 : x - Step 2: Convert to fraction form
13,167,193.02/19,751,450.49 = 4,192,444.86/x - Step 3: Cross multiply
13,167,193.02x = 19,751,450.49 × 4,192,444.86 - Step 4: Simplify right side
13,167,193.02x = 82,806,867,084,344.97 - Step 5: Solve for x
x = 82,806,867,084,344.97/13,167,193.02 - Step 6: Final answer
x = 6,288,877.74
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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.