Finding the Fourth Proportional to 8,737,672.70, 13,102,572.44 and 3,344,530.70
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Solution
The fourth proportional to 8,737,672.70, 13,102,572.44 and 3,344,530.70 is: 5,015,289.23
Step by Step Solution
- Step 1: Write the proportion equation
8,737,672.70 : 13,102,572.44 = 3,344,530.70 : x - Step 2: Convert to fraction form
8,737,672.70/13,102,572.44 = 3,344,530.70/x - Step 3: Cross multiply
8,737,672.70x = 13,102,572.44 × 3,344,530.70 - Step 4: Simplify right side
8,737,672.70x = 43,821,955,774,553.91 - Step 5: Solve for x
x = 43,821,955,774,553.91/8,737,672.70 - Step 6: Final answer
x = 5,015,289.23
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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.