Finding the Fourth Proportional to 7,463,018.92, 11,194,490.16 and 2,914,529.68
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Solution
The fourth proportional to 7,463,018.92, 11,194,490.16 and 2,914,529.68 is: 4,371,779.59
Step by Step Solution
- Step 1: Write the proportion equation
7,463,018.92 : 11,194,490.16 = 2,914,529.68 : x - Step 2: Convert to fraction form
7,463,018.92/11,194,490.16 = 2,914,529.68/x - Step 3: Cross multiply
7,463,018.92x = 11,194,490.16 × 2,914,529.68 - Step 4: Simplify right side
7,463,018.92x = 32,626,673,823,787.95 - Step 5: Solve for x
x = 32,626,673,823,787.95/7,463,018.92 - Step 6: Final answer
x = 4,371,779.59
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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.