Finding the Fourth Proportional to 7,377,491.08, 11,067,204.30 and 2,889,183.88
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Solution
The fourth proportional to 7,377,491.08, 11,067,204.30 and 2,889,183.88 is: 4,334,154.78
Step by Step Solution
- Step 1: Write the proportion equation
7,377,491.08 : 11,067,204.30 = 2,889,183.88 : x - Step 2: Convert to fraction form
7,377,491.08/11,067,204.30 = 2,889,183.88/x - Step 3: Cross multiply
7,377,491.08x = 11,067,204.30 × 2,889,183.88 - Step 4: Simplify right side
7,377,491.08x = 31,975,188,260,226.68 - Step 5: Solve for x
x = 31,975,188,260,226.68/7,377,491.08 - Step 6: Final answer
x = 4,334,154.78
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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.