Finding the Fourth Proportional to 11,422,549.97, 15,762,971.99 and 6,527,715.92
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Solution
The fourth proportional to 11,422,549.97, 15,762,971.99 and 6,527,715.92 is: 9,008,163.98
Step by Step Solution
- Step 1: Write the proportion equation
11,422,549.97 : 15,762,971.99 = 6,527,715.92 : x - Step 2: Convert to fraction form
11,422,549.97/15,762,971.99 = 6,527,715.92/x - Step 3: Cross multiply
11,422,549.97x = 15,762,971.99 × 6,527,715.92 - Step 4: Simplify right side
11,422,549.97x = 102,896,203,205,637.08 - Step 5: Solve for x
x = 102,896,203,205,637.08/11,422,549.97 - Step 6: Final answer
x = 9,008,163.98
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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.