Finding the Fourth Proportional to 13,192,237.87, 19,790,972.33 and 4,093,947.09
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Solution
The fourth proportional to 13,192,237.87, 19,790,972.33 and 4,093,947.09 is: 6,141,732.31
Step by Step Solution
- Step 1: Write the proportion equation
13,192,237.87 : 19,790,972.33 = 4,093,947.09 : x - Step 2: Convert to fraction form
13,192,237.87/19,790,972.33 = 4,093,947.09/x - Step 3: Cross multiply
13,192,237.87x = 19,790,972.33 × 4,093,947.09 - Step 4: Simplify right side
13,192,237.87x = 81,023,193,558,204.28 - Step 5: Solve for x
x = 81,023,193,558,204.28/13,192,237.87 - Step 6: Final answer
x = 6,141,732.31
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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.