Finding the Fourth Proportional to 7,193,302.84, 10,782,941.16 and 2,874,065.32
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Solution
The fourth proportional to 7,193,302.84, 10,782,941.16 and 2,874,065.32 is: 4,308,295.91
Step by Step Solution
- Step 1: Write the proportion equation
7,193,302.84 : 10,782,941.16 = 2,874,065.32 : x - Step 2: Convert to fraction form
7,193,302.84/10,782,941.16 = 2,874,065.32/x - Step 3: Cross multiply
7,193,302.84x = 10,782,941.16 × 2,874,065.32 - Step 4: Simplify right side
7,193,302.84x = 30,990,877,235,556.57 - Step 5: Solve for x
x = 30,990,877,235,556.57/7,193,302.84 - Step 6: Final answer
x = 4,308,295.91
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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.