Finding the Third Proportional to 7,716,090 and 16,760,580
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Solution
The third proportional to 7,716,090 and 16,760,580 is: 36,406,656.99
Step by Step Solution
- Step 1: Write the proportion equation
7,716,090 : 16,760,580 = 16,760,580 : x - Step 2: Convert to fraction form
7,716,090/16,760,580 = 16,760,580/x - Step 3: Cross multiply
7,716,090x = 16,760,580 × 16,760,580 - Step 4: Simplify right side
7,716,090x = 280,917,041,936,400 - Step 5: Solve for x
x = 280,917,041,936,400/7,716,090 - Step 6: Final answer
x = 36,406,656.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.