Finding the Fourth Proportional to 10,825,286.44, 16,240,389.18 and 3,636,268.84
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Solution
The fourth proportional to 10,825,286.44, 16,240,389.18 and 3,636,268.84 is: 5,455,229.43
Step by Step Solution
- Step 1: Write the proportion equation
10,825,286.44 : 16,240,389.18 = 3,636,268.84 : x - Step 2: Convert to fraction form
10,825,286.44/16,240,389.18 = 3,636,268.84/x - Step 3: Cross multiply
10,825,286.44x = 16,240,389.18 × 3,636,268.84 - Step 4: Simplify right side
10,825,286.44x = 59,054,421,124,707.15 - Step 5: Solve for x
x = 59,054,421,124,707.15/10,825,286.44 - Step 6: Final answer
x = 5,455,229.43
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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.