Finding the Fourth Proportional to 8,045,107.20, 12,066,494.40 and 2,364,739.20
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Solution
The fourth proportional to 8,045,107.20, 12,066,494.40 and 2,364,739.20 is: 3,546,765.95
Step by Step Solution
- Step 1: Write the proportion equation
8,045,107.20 : 12,066,494.40 = 2,364,739.20 : x - Step 2: Convert to fraction form
8,045,107.20/12,066,494.40 = 2,364,739.20/x - Step 3: Cross multiply
8,045,107.20x = 12,066,494.40 × 2,364,739.20 - Step 4: Simplify right side
8,045,107.20x = 28,534,112,314,260.48 - Step 5: Solve for x
x = 28,534,112,314,260.48/8,045,107.20 - Step 6: Final answer
x = 3,546,765.95
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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.