Finding the Fourth Proportional to 7,349,160.15, 11,023,027.50 and 2,231,634.37
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Solution
The fourth proportional to 7,349,160.15, 11,023,027.50 and 2,231,634.37 is: 3,347,235.12
Step by Step Solution
- Step 1: Write the proportion equation
7,349,160.15 : 11,023,027.50 = 2,231,634.37 : x - Step 2: Convert to fraction form
7,349,160.15/11,023,027.50 = 2,231,634.37/x - Step 3: Cross multiply
7,349,160.15x = 11,023,027.50 × 2,231,634.37 - Step 4: Simplify right side
7,349,160.15x = 24,599,366,964,181.87 - Step 5: Solve for x
x = 24,599,366,964,181.87/7,349,160.15 - Step 6: Final answer
x = 3,347,235.12
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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.