Finding the Fourth Proportional to 11,813,599.36, 16,302,767.70 and 6,381,091.36
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Solution
The fourth proportional to 11,813,599.36, 16,302,767.70 and 6,381,091.36 is: 8,805,906.39
Step by Step Solution
- Step 1: Write the proportion equation
11,813,599.36 : 16,302,767.70 = 6,381,091.36 : x - Step 2: Convert to fraction form
11,813,599.36/16,302,767.70 = 6,381,091.36/x - Step 3: Cross multiply
11,813,599.36x = 16,302,767.70 × 6,381,091.36 - Step 4: Simplify right side
11,813,599.36x = 104,029,450,114,557.08 - Step 5: Solve for x
x = 104,029,450,114,557.08/11,813,599.36 - Step 6: Final answer
x = 8,805,906.39
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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.