Finding the Fourth Proportional to 7,576,735.68, 11,365,093.62 and 1,896,959.34
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Solution
The fourth proportional to 7,576,735.68, 11,365,093.62 and 1,896,959.34 is: 2,845,436.53
Step by Step Solution
- Step 1: Write the proportion equation
7,576,735.68 : 11,365,093.62 = 1,896,959.34 : x - Step 2: Convert to fraction form
7,576,735.68/11,365,093.62 = 1,896,959.34/x - Step 3: Cross multiply
7,576,735.68x = 11,365,093.62 × 1,896,959.34 - Step 4: Simplify right side
7,576,735.68x = 21,559,120,492,433.41 - Step 5: Solve for x
x = 21,559,120,492,433.41/7,576,735.68 - Step 6: Final answer
x = 2,845,436.53
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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.