Finding the Fourth Proportional to 11,759,062.66, 16,227,961.50 and 6,532,466.56
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Solution
The fourth proportional to 11,759,062.66, 16,227,961.50 and 6,532,466.56 is: 9,015,056.63
Step by Step Solution
- Step 1: Write the proportion equation
11,759,062.66 : 16,227,961.50 = 6,532,466.56 : x - Step 2: Convert to fraction form
11,759,062.66/16,227,961.50 = 6,532,466.56/x - Step 3: Cross multiply
11,759,062.66x = 16,227,961.50 × 6,532,466.56 - Step 4: Simplify right side
11,759,062.66x = 106,008,615,835,717.44 - Step 5: Solve for x
x = 106,008,615,835,717.44/11,759,062.66 - Step 6: Final answer
x = 9,015,056.63
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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.