Finding the Fourth Proportional to 9,653,227.70, 14,479,620.15 and 4,859,629.70
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Solution
The fourth proportional to 9,653,227.70, 14,479,620.15 and 4,859,629.70 is: 7,289,333.09
Step by Step Solution
- Step 1: Write the proportion equation
9,653,227.70 : 14,479,620.15 = 4,859,629.70 : x - Step 2: Convert to fraction form
9,653,227.70/14,479,620.15 = 4,859,629.70/x - Step 3: Cross multiply
9,653,227.70x = 14,479,620.15 × 4,859,629.70 - Step 4: Simplify right side
9,653,227.70x = 70,365,592,125,658.46 - Step 5: Solve for x
x = 70,365,592,125,658.46/9,653,227.70 - Step 6: Final answer
x = 7,289,333.09
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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.