Finding the Third Proportional to 8,447,685.75 and 13,086,576
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Solution
The third proportional to 8,447,685.75 and 13,086,576 is: 20,272,826.96
Step by Step Solution
- Step 1: Write the proportion equation
8,447,685.75 : 13,086,576 = 13,086,576 : x - Step 2: Convert to fraction form
8,447,685.75/13,086,576 = 13,086,576/x - Step 3: Cross multiply
8,447,685.75x = 13,086,576 × 13,086,576 - Step 4: Simplify right side
8,447,685.75x = 171,258,471,403,776 - Step 5: Solve for x
x = 171,258,471,403,776/8,447,685.75 - Step 6: Final answer
x = 20,272,826.96
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.