Finding the Third Proportional to 7,677,618 and 16,403,356
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Solution
The third proportional to 7,677,618 and 16,403,356 is: 35,046,037.46
Step by Step Solution
- Step 1: Write the proportion equation
7,677,618 : 16,403,356 = 16,403,356 : x - Step 2: Convert to fraction form
7,677,618/16,403,356 = 16,403,356/x - Step 3: Cross multiply
7,677,618x = 16,403,356 × 16,403,356 - Step 4: Simplify right side
7,677,618x = 269,070,088,062,736 - Step 5: Solve for x
x = 269,070,088,062,736/7,677,618 - Step 6: Final answer
x = 35,046,037.46
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.