Finding the Third Proportional to 7,716,900 and 11,344,434
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Solution
The third proportional to 7,716,900 and 11,344,434 is: 16,677,186.80
Step by Step Solution
- Step 1: Write the proportion equation
7,716,900 : 11,344,434 = 11,344,434 : x - Step 2: Convert to fraction form
7,716,900/11,344,434 = 11,344,434/x - Step 3: Cross multiply
7,716,900x = 11,344,434 × 11,344,434 - Step 4: Simplify right side
7,716,900x = 128,696,182,780,356 - Step 5: Solve for x
x = 128,696,182,780,356/7,716,900 - Step 6: Final answer
x = 16,677,186.80
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.