Finding the Fourth Proportional to 10,589,281.20, 15,882,093.63 and 2,808,249.48
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Solution
The fourth proportional to 10,589,281.20, 15,882,093.63 and 2,808,249.48 is: 4,211,889.39
Step by Step Solution
- Step 1: Write the proportion equation
10,589,281.20 : 15,882,093.63 = 2,808,249.48 : x - Step 2: Convert to fraction form
10,589,281.20/15,882,093.63 = 2,808,249.48/x - Step 3: Cross multiply
10,589,281.20x = 15,882,093.63 × 2,808,249.48 - Step 4: Simplify right side
10,589,281.20x = 44,600,881,177,758.81 - Step 5: Solve for x
x = 44,600,881,177,758.81/10,589,281.20 - Step 6: Final answer
x = 4,211,889.39
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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.