Finding the Fourth Proportional to 7,455,101.49, 11,166,260.67 and 6,161,042.66
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Solution
The fourth proportional to 7,455,101.49, 11,166,260.67 and 6,161,042.66 is: 9,228,017.67
Step by Step Solution
- Step 1: Write the proportion equation
7,455,101.49 : 11,166,260.67 = 6,161,042.66 : x - Step 2: Convert to fraction form
7,455,101.49/11,166,260.67 = 6,161,042.66/x - Step 3: Cross multiply
7,455,101.49x = 11,166,260.67 × 6,161,042.66 - Step 4: Simplify right side
7,455,101.49x = 68,795,808,284,718.88 - Step 5: Solve for x
x = 68,795,808,284,718.88/7,455,101.49 - Step 6: Final answer
x = 9,228,017.67
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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.