Finding the Fourth Proportional to 12,293,841.05, 16,949,729.01 and 10,080,549.53
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Solution
The fourth proportional to 12,293,841.05, 16,949,729.01 and 10,080,549.53 is: 13,898,226.12
Step by Step Solution
- Step 1: Write the proportion equation
12,293,841.05 : 16,949,729.01 = 10,080,549.53 : x - Step 2: Convert to fraction form
12,293,841.05/16,949,729.01 = 10,080,549.53/x - Step 3: Cross multiply
12,293,841.05x = 16,949,729.01 × 10,080,549.53 - Step 4: Simplify right side
12,293,841.05x = 170,862,582,720,634.25 - Step 5: Solve for x
x = 170,862,582,720,634.25/12,293,841.05 - Step 6: Final answer
x = 13,898,226.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.