Finding the Fourth Proportional to 9,914,216.23, 14,853,730.79 and 4,144,230.54
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Solution
The fourth proportional to 9,914,216.23, 14,853,730.79 and 4,144,230.54 is: 6,208,991.55
Step by Step Solution
- Step 1: Write the proportion equation
9,914,216.23 : 14,853,730.79 = 4,144,230.54 : x - Step 2: Convert to fraction form
9,914,216.23/14,853,730.79 = 4,144,230.54/x - Step 3: Cross multiply
9,914,216.23x = 14,853,730.79 × 4,144,230.54 - Step 4: Simplify right side
9,914,216.23x = 61,557,284,783,216.91 - Step 5: Solve for x
x = 61,557,284,783,216.91/9,914,216.23 - Step 6: Final answer
x = 6,208,991.55
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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.