Finding the Fourth Proportional to 9,861,702.62, 14,792,553.66 and 2,673,236.40
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Solution
The fourth proportional to 9,861,702.62, 14,792,553.66 and 2,673,236.40 is: 4,009,854.53
Step by Step Solution
- Step 1: Write the proportion equation
9,861,702.62 : 14,792,553.66 = 2,673,236.40 : x - Step 2: Convert to fraction form
9,861,702.62/14,792,553.66 = 2,673,236.40/x - Step 3: Cross multiply
9,861,702.62x = 14,792,553.66 × 2,673,236.40 - Step 4: Simplify right side
9,861,702.62x = 39,543,992,892,865.23 - Step 5: Solve for x
x = 39,543,992,892,865.23/9,861,702.62 - Step 6: Final answer
x = 4,009,854.53
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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.