Finding the Fourth Proportional to 7,349,163.64, 11,023,032.70 and 2,231,637.85
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Solution
The fourth proportional to 7,349,163.64, 11,023,032.70 and 2,231,637.85 is: 3,347,240.34
Step by Step Solution
- Step 1: Write the proportion equation
7,349,163.64 : 11,023,032.70 = 2,231,637.85 : x - Step 2: Convert to fraction form
7,349,163.64/11,023,032.70 = 2,231,637.85/x - Step 3: Cross multiply
7,349,163.64x = 11,023,032.70 × 2,231,637.85 - Step 4: Simplify right side
7,349,163.64x = 24,599,416,995,107.70 - Step 5: Solve for x
x = 24,599,416,995,107.70/7,349,163.64 - Step 6: Final answer
x = 3,347,240.34
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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.