Finding the Fourth Proportional to 8,273,627.12, 12,410,399.10 and 2,125,602.08
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Solution
The fourth proportional to 8,273,627.12, 12,410,399.10 and 2,125,602.08 is: 3,188,392.44
Step by Step Solution
- Step 1: Write the proportion equation
8,273,627.12 : 12,410,399.10 = 2,125,602.08 : x - Step 2: Convert to fraction form
8,273,627.12/12,410,399.10 = 2,125,602.08/x - Step 3: Cross multiply
8,273,627.12x = 12,410,399.10 × 2,125,602.08 - Step 4: Simplify right side
8,273,627.12x = 26,379,570,140,590.13 - Step 5: Solve for x
x = 26,379,570,140,590.13/8,273,627.12 - Step 6: Final answer
x = 3,188,392.44
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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.