Finding the Fourth Proportional to 11,023,614.66, 15,212,835.13 and 6,061,741.46
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Solution
The fourth proportional to 11,023,614.66, 15,212,835.13 and 6,061,741.46 is: 8,365,338.99
Step by Step Solution
- Step 1: Write the proportion equation
11,023,614.66 : 15,212,835.13 = 6,061,741.46 : x - Step 2: Convert to fraction form
11,023,614.66/15,212,835.13 = 6,061,741.46/x - Step 3: Cross multiply
11,023,614.66x = 15,212,835.13 × 6,061,741.46 - Step 4: Simplify right side
11,023,614.66x = 92,216,273,494,433.06 - Step 5: Solve for x
x = 92,216,273,494,433.06/11,023,614.66 - Step 6: Final answer
x = 8,365,338.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.