Finding the Third Proportional to 4,128,509.25 and 8,633,455.88
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Solution
The third proportional to 4,128,509.25 and 8,633,455.88 is: 18,054,110.05
Step by Step Solution
- Step 1: Write the proportion equation
4,128,509.25 : 8,633,455.88 = 8,633,455.88 : x - Step 2: Convert to fraction form
4,128,509.25/8,633,455.88 = 8,633,455.88/x - Step 3: Cross multiply
4,128,509.25x = 8,633,455.88 × 8,633,455.88 - Step 4: Simplify right side
4,128,509.25x = 74,536,560,345,572.02 - Step 5: Solve for x
x = 74,536,560,345,572.02/4,128,509.25 - Step 6: Final answer
x = 18,054,110.05
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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.