Finding the Fourth Proportional to 8,944,158.08, 13,416,078.36 and 2,212,572.08
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Solution
The fourth proportional to 8,944,158.08, 13,416,078.36 and 2,212,572.08 is: 3,318,818.85
Step by Step Solution
- Step 1: Write the proportion equation
8,944,158.08 : 13,416,078.36 = 2,212,572.08 : x - Step 2: Convert to fraction form
8,944,158.08/13,416,078.36 = 2,212,572.08/x - Step 3: Cross multiply
8,944,158.08x = 13,416,078.36 × 2,212,572.08 - Step 4: Simplify right side
8,944,158.08x = 29,684,040,402,428.19 - Step 5: Solve for x
x = 29,684,040,402,428.19/8,944,158.08 - Step 6: Final answer
x = 3,318,818.85
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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.