Finding the Fourth Proportional to 10,790,299.52, 16,193,439.08 and 5,110,541.44
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Solution
The fourth proportional to 10,790,299.52, 16,193,439.08 and 5,110,541.44 is: 7,669,596.32
Step by Step Solution
- Step 1: Write the proportion equation
10,790,299.52 : 16,193,439.08 = 5,110,541.44 : x - Step 2: Convert to fraction form
10,790,299.52/16,193,439.08 = 5,110,541.44/x - Step 3: Cross multiply
10,790,299.52x = 16,193,439.08 × 5,110,541.44 - Step 4: Simplify right side
10,790,299.52x = 82,757,241,474,455.48 - Step 5: Solve for x
x = 82,757,241,474,455.48/10,790,299.52 - Step 6: Final answer
x = 7,669,596.32
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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.