Finding the Fourth Proportional to 8,933,656.46, 13,393,951.63 and 2,864,933.75
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Solution
The fourth proportional to 8,933,656.46, 13,393,951.63 and 2,864,933.75 is: 4,295,305.54
Step by Step Solution
- Step 1: Write the proportion equation
8,933,656.46 : 13,393,951.63 = 2,864,933.75 : x - Step 2: Convert to fraction form
8,933,656.46/13,393,951.63 = 2,864,933.75/x - Step 3: Cross multiply
8,933,656.46x = 13,393,951.63 × 2,864,933.75 - Step 4: Simplify right side
8,933,656.46x = 38,372,784,096,977.05 - Step 5: Solve for x
x = 38,372,784,096,977.05/8,933,656.46 - Step 6: Final answer
x = 4,295,305.54
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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.