Finding the Third Proportional to 7,775,402.63 and 16,965,784.13
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Solution
The third proportional to 7,775,402.63 and 16,965,784.13 is: 37,019,025.88
Step by Step Solution
- Step 1: Write the proportion equation
7,775,402.63 : 16,965,784.13 = 16,965,784.13 : x - Step 2: Convert to fraction form
7,775,402.63/16,965,784.13 = 16,965,784.13/x - Step 3: Cross multiply
7,775,402.63x = 16,965,784.13 × 16,965,784.13 - Step 4: Simplify right side
7,775,402.63x = 287,837,830,976,102 - Step 5: Solve for x
x = 287,837,830,976,102/7,775,402.63 - Step 6: Final answer
x = 37,019,025.88
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.