Finding the Fourth Proportional to 10,230,140.53, 15,351,744.46 and 4,839,108.99
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Solution
The fourth proportional to 10,230,140.53, 15,351,744.46 and 4,839,108.99 is: 7,261,754.06
Step by Step Solution
- Step 1: Write the proportion equation
10,230,140.53 : 15,351,744.46 = 4,839,108.99 : x - Step 2: Convert to fraction form
10,230,140.53/15,351,744.46 = 4,839,108.99/x - Step 3: Cross multiply
10,230,140.53x = 15,351,744.46 × 4,839,108.99 - Step 4: Simplify right side
10,230,140.53x = 74,288,764,567,975.20 - Step 5: Solve for x
x = 74,288,764,567,975.20/10,230,140.53 - Step 6: Final answer
x = 7,261,754.06
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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.