Finding the Fourth Proportional to 8,804,513.80, 13,206,770.70 and 2,414,755.90
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Solution
The fourth proportional to 8,804,513.80, 13,206,770.70 and 2,414,755.90 is: 3,622,133.85
Step by Step Solution
- Step 1: Write the proportion equation
8,804,513.80 : 13,206,770.70 = 2,414,755.90 : x - Step 2: Convert to fraction form
8,804,513.80/13,206,770.70 = 2,414,755.90/x - Step 3: Cross multiply
8,804,513.80x = 13,206,770.70 × 2,414,755.90 - Step 4: Simplify right side
8,804,513.80x = 31,891,127,467,772.13 - Step 5: Solve for x
x = 31,891,127,467,772.13/8,804,513.80 - Step 6: Final answer
x = 3,622,133.85
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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.