Finding the Third Proportional to 7,562,154 and 11,623,563
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Solution
The third proportional to 7,562,154 and 11,623,563 is: 17,866,234.52
Step by Step Solution
- Step 1: Write the proportion equation
7,562,154 : 11,623,563 = 11,623,563 : x - Step 2: Convert to fraction form
7,562,154/11,623,563 = 11,623,563/x - Step 3: Cross multiply
7,562,154x = 11,623,563 × 11,623,563 - Step 4: Simplify right side
7,562,154x = 135,107,216,814,969 - Step 5: Solve for x
x = 135,107,216,814,969/7,562,154 - Step 6: Final answer
x = 17,866,234.52
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.