Finding the Third Proportional to 6,651,821 and 14,341,919
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Solution
The third proportional to 6,651,821 and 14,341,919 is: 30,922,455.76
Step by Step Solution
- Step 1: Write the proportion equation
6,651,821 : 14,341,919 = 14,341,919 : x - Step 2: Convert to fraction form
6,651,821/14,341,919 = 14,341,919/x - Step 3: Cross multiply
6,651,821x = 14,341,919 × 14,341,919 - Step 4: Simplify right side
6,651,821x = 205,690,640,602,561 - Step 5: Solve for x
x = 205,690,640,602,561/6,651,821 - Step 6: Final answer
x = 30,922,455.76
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.