Finding the Fourth Proportional to 8,065,137.60, 12,083,709.60 and 6,805,425.60
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Solution
The fourth proportional to 8,065,137.60, 12,083,709.60 and 6,805,425.60 is: 10,196,327.79
Step by Step Solution
- Step 1: Write the proportion equation
8,065,137.60 : 12,083,709.60 = 6,805,425.60 : x - Step 2: Convert to fraction form
8,065,137.60/12,083,709.60 = 6,805,425.60/x - Step 3: Cross multiply
8,065,137.60x = 12,083,709.60 × 6,805,425.60 - Step 4: Simplify right side
8,065,137.60x = 82,234,786,654,805.75 - Step 5: Solve for x
x = 82,234,786,654,805.75/8,065,137.60 - Step 6: Final answer
x = 10,196,327.79
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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.