Finding the Fourth Proportional to 14,102,247.49, 19,453,939.26 and 9,210,333.09
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Solution
The fourth proportional to 14,102,247.49, 19,453,939.26 and 9,210,333.09 is: 12,705,581.89
Step by Step Solution
- Step 1: Write the proportion equation
14,102,247.49 : 19,453,939.26 = 9,210,333.09 : x - Step 2: Convert to fraction form
14,102,247.49/19,453,939.26 = 9,210,333.09/x - Step 3: Cross multiply
14,102,247.49x = 19,453,939.26 × 9,210,333.09 - Step 4: Simplify right side
14,102,247.49x = 179,177,260,389,737.09 - Step 5: Solve for x
x = 179,177,260,389,737.09/14,102,247.49 - Step 6: Final answer
x = 12,705,581.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.