Finding the Fourth Proportional to 13,190,450.39, 19,787,553.67 and 4,093,334.11
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Solution
The fourth proportional to 13,190,450.39, 19,787,553.67 and 4,093,334.11 is: 6,140,583.98
Step by Step Solution
- Step 1: Write the proportion equation
13,190,450.39 : 19,787,553.67 = 4,093,334.11 : x - Step 2: Convert to fraction form
13,190,450.39/19,787,553.67 = 4,093,334.11/x - Step 3: Cross multiply
13,190,450.39x = 19,787,553.67 × 4,093,334.11 - Step 4: Simplify right side
13,190,450.39x = 80,997,068,331,164.47 - Step 5: Solve for x
x = 80,997,068,331,164.47/13,190,450.39 - Step 6: Final answer
x = 6,140,583.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.