Finding the Fourth Proportional to 10,218,651.30, 15,310,625.43 and 6,166,624.68
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Solution
The fourth proportional to 10,218,651.30, 15,310,625.43 and 6,166,624.68 is: 9,239,465.94
Step by Step Solution
- Step 1: Write the proportion equation
10,218,651.30 : 15,310,625.43 = 6,166,624.68 : x - Step 2: Convert to fraction form
10,218,651.30/15,310,625.43 = 6,166,624.68/x - Step 3: Cross multiply
10,218,651.30x = 15,310,625.43 × 6,166,624.68 - Step 4: Simplify right side
10,218,651.30x = 94,414,880,642,873.61 - Step 5: Solve for x
x = 94,414,880,642,873.61/10,218,651.30 - Step 6: Final answer
x = 9,239,465.94
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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.