Finding the Third Proportional to 4,119,135.75 and 8,614,707.75
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Solution
The third proportional to 4,119,135.75 and 8,614,707.75 is: 18,016,689.45
Step by Step Solution
- Step 1: Write the proportion equation
4,119,135.75 : 8,614,707.75 = 8,614,707.75 : x - Step 2: Convert to fraction form
4,119,135.75/8,614,707.75 = 8,614,707.75/x - Step 3: Cross multiply
4,119,135.75x = 8,614,707.75 × 8,614,707.75 - Step 4: Simplify right side
4,119,135.75x = 74,213,189,617,910.06 - Step 5: Solve for x
x = 74,213,189,617,910.06/4,119,135.75 - Step 6: Final answer
x = 18,016,689.45
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.