Finding the Third Proportional to 6,889,124 and 11,343,669
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Solution
The third proportional to 6,889,124 and 11,343,669 is: 18,678,546.99
Step by Step Solution
- Step 1: Write the proportion equation
6,889,124 : 11,343,669 = 11,343,669 : x - Step 2: Convert to fraction form
6,889,124/11,343,669 = 11,343,669/x - Step 3: Cross multiply
6,889,124x = 11,343,669 × 11,343,669 - Step 4: Simplify right side
6,889,124x = 128,678,826,381,561 - Step 5: Solve for x
x = 128,678,826,381,561/6,889,124 - Step 6: Final answer
x = 18,678,546.99
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These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.