Finding the Fourth Proportional to 9,809,163.44, 14,713,573.44 and 4,413,995.36
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Solution
The fourth proportional to 9,809,163.44, 14,713,573.44 and 4,413,995.36 is: 6,620,915.77
Step by Step Solution
- Step 1: Write the proportion equation
9,809,163.44 : 14,713,573.44 = 4,413,995.36 : x - Step 2: Convert to fraction form
9,809,163.44/14,713,573.44 = 4,413,995.36/x - Step 3: Cross multiply
9,809,163.44x = 14,713,573.44 × 4,413,995.36 - Step 4: Simplify right side
9,809,163.44x = 64,945,644,893,179.24 - Step 5: Solve for x
x = 64,945,644,893,179.24/9,809,163.44 - Step 6: Final answer
x = 6,620,915.77
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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.