Finding the Third Proportional to 7,684,749 and 16,509,165.75
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Solution
The third proportional to 7,684,749 and 16,509,165.75 is: 35,466,682.62
Step by Step Solution
- Step 1: Write the proportion equation
7,684,749 : 16,509,165.75 = 16,509,165.75 : x - Step 2: Convert to fraction form
7,684,749/16,509,165.75 = 16,509,165.75/x - Step 3: Cross multiply
7,684,749x = 16,509,165.75 × 16,509,165.75 - Step 4: Simplify right side
7,684,749x = 272,552,553,760,973.06 - Step 5: Solve for x
x = 272,552,553,760,973.06/7,684,749 - Step 6: Final answer
x = 35,466,682.62
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.