Finding the Fourth Proportional to 15,313,826.18, 22,949,087.94 and 8,493,404.24
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Solution
The fourth proportional to 15,313,826.18, 22,949,087.94 and 8,493,404.24 is: 12,728,098.03
Step by Step Solution
- Step 1: Write the proportion equation
15,313,826.18 : 22,949,087.94 = 8,493,404.24 : x - Step 2: Convert to fraction form
15,313,826.18/22,949,087.94 = 8,493,404.24/x - Step 3: Cross multiply
15,313,826.18x = 22,949,087.94 × 8,493,404.24 - Step 4: Simplify right side
15,313,826.18x = 194,915,880,871,101.59 - Step 5: Solve for x
x = 194,915,880,871,101.59/15,313,826.18 - Step 6: Final answer
x = 12,728,098.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.