Finding the Fourth Proportional to 8,045,986.92, 12,069,709.98 and 2,654,652.84
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Solution
The fourth proportional to 8,045,986.92, 12,069,709.98 and 2,654,652.84 is: 3,982,219.98
Step by Step Solution
- Step 1: Write the proportion equation
8,045,986.92 : 12,069,709.98 = 2,654,652.84 : x - Step 2: Convert to fraction form
8,045,986.92/12,069,709.98 = 2,654,652.84/x - Step 3: Cross multiply
8,045,986.92x = 12,069,709.98 × 2,654,652.84 - Step 4: Simplify right side
8,045,986.92x = 32,040,889,876,383.34 - Step 5: Solve for x
x = 32,040,889,876,383.34/8,045,986.92 - Step 6: Final answer
x = 3,982,219.98
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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.