Finding the Third Proportional to 7,670,190 and 16,286,262
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Solution
The third proportional to 7,670,190 and 16,286,262 is: 34,580,933.45
Step by Step Solution
- Step 1: Write the proportion equation
7,670,190 : 16,286,262 = 16,286,262 : x - Step 2: Convert to fraction form
7,670,190/16,286,262 = 16,286,262/x - Step 3: Cross multiply
7,670,190x = 16,286,262 × 16,286,262 - Step 4: Simplify right side
7,670,190x = 265,242,329,932,644 - Step 5: Solve for x
x = 265,242,329,932,644/7,670,190 - Step 6: Final answer
x = 34,580,933.45
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.