Finding the Fourth Proportional to 6,804,219.87, 10,202,786.07 and 3,209,021.52
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Solution
The fourth proportional to 6,804,219.87, 10,202,786.07 and 3,209,021.52 is: 4,811,860.98
Step by Step Solution
- Step 1: Write the proportion equation
6,804,219.87 : 10,202,786.07 = 3,209,021.52 : x - Step 2: Convert to fraction form
6,804,219.87/10,202,786.07 = 3,209,021.52/x - Step 3: Cross multiply
6,804,219.87x = 10,202,786.07 × 3,209,021.52 - Step 4: Simplify right side
6,804,219.87x = 32,740,960,062,586.23 - Step 5: Solve for x
x = 32,740,960,062,586.23/6,804,219.87 - Step 6: Final answer
x = 4,811,860.98
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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.