Finding the Fourth Proportional to 8,165,932.38, 11,269,027.26 and 4,495,218.12
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Solution
The fourth proportional to 8,165,932.38, 11,269,027.26 and 4,495,218.12 is: 6,203,423.34
Step by Step Solution
- Step 1: Write the proportion equation
8,165,932.38 : 11,269,027.26 = 4,495,218.12 : x - Step 2: Convert to fraction form
8,165,932.38/11,269,027.26 = 4,495,218.12/x - Step 3: Cross multiply
8,165,932.38x = 11,269,027.26 × 4,495,218.12 - Step 4: Simplify right side
8,165,932.38x = 50,656,735,533,925.95 - Step 5: Solve for x
x = 50,656,735,533,925.95/8,165,932.38 - Step 6: Final answer
x = 6,203,423.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.