Finding the Third Proportional to 7,181,210 and 15,713,716
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Solution
The third proportional to 7,181,210 and 15,713,716 is: 34,384,298.82
Step by Step Solution
- Step 1: Write the proportion equation
7,181,210 : 15,713,716 = 15,713,716 : x - Step 2: Convert to fraction form
7,181,210/15,713,716 = 15,713,716/x - Step 3: Cross multiply
7,181,210x = 15,713,716 × 15,713,716 - Step 4: Simplify right side
7,181,210x = 246,920,870,528,656 - Step 5: Solve for x
x = 246,920,870,528,656/7,181,210 - Step 6: Final answer
x = 34,384,298.82
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.