Finding the Third Proportional to 6,768,356 and 14,615,663
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Solution
The third proportional to 6,768,356 and 14,615,663 is: 31,561,224.75
Step by Step Solution
- Step 1: Write the proportion equation
6,768,356 : 14,615,663 = 14,615,663 : x - Step 2: Convert to fraction form
6,768,356/14,615,663 = 14,615,663/x - Step 3: Cross multiply
6,768,356x = 14,615,663 × 14,615,663 - Step 4: Simplify right side
6,768,356x = 213,617,604,929,569 - Step 5: Solve for x
x = 213,617,604,929,569/6,768,356 - Step 6: Final answer
x = 31,561,224.75
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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.