Finding the Fourth Proportional to 12,360,276.42, 18,545,729.03 and 5,975,329.90
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Solution
The fourth proportional to 12,360,276.42, 18,545,729.03 and 5,975,329.90 is: 8,965,563.99
Step by Step Solution
- Step 1: Write the proportion equation
12,360,276.42 : 18,545,729.03 = 5,975,329.90 : x - Step 2: Convert to fraction form
12,360,276.42/18,545,729.03 = 5,975,329.90/x - Step 3: Cross multiply
12,360,276.42x = 18,545,729.03 × 5,975,329.90 - Step 4: Simplify right side
12,360,276.42x = 110,816,849,190,257.02 - Step 5: Solve for x
x = 110,816,849,190,257.02/12,360,276.42 - Step 6: Final answer
x = 8,965,563.99
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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.