Finding the Third Proportional to 6,636,679 and 14,479,818
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Solution
The third proportional to 6,636,679 and 14,479,818 is: 31,591,874.39
Step by Step Solution
- Step 1: Write the proportion equation
6,636,679 : 14,479,818 = 14,479,818 : x - Step 2: Convert to fraction form
6,636,679/14,479,818 = 14,479,818/x - Step 3: Cross multiply
6,636,679x = 14,479,818 × 14,479,818 - Step 4: Simplify right side
6,636,679x = 209,665,129,313,124 - Step 5: Solve for x
x = 209,665,129,313,124/6,636,679 - Step 6: Final answer
x = 31,591,874.39
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.