Finding the Third Proportional to 6,391,365.75 and 8,989,936.88
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Solution
The third proportional to 6,391,365.75 and 8,989,936.88 is: 12,645,022.70
Step by Step Solution
- Step 1: Write the proportion equation
6,391,365.75 : 8,989,936.88 = 8,989,936.88 : x - Step 2: Convert to fraction form
6,391,365.75/8,989,936.88 = 8,989,936.88/x - Step 3: Cross multiply
6,391,365.75x = 8,989,936.88 × 8,989,936.88 - Step 4: Simplify right side
6,391,365.75x = 80,818,965,016,484.77 - Step 5: Solve for x
x = 80,818,965,016,484.77/6,391,365.75 - Step 6: Final answer
x = 12,645,022.70
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.