Finding the Fourth Proportional to 6,837,161.13, 10,251,955.66 and 2,796,486.43
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Solution
The fourth proportional to 6,837,161.13, 10,251,955.66 and 2,796,486.43 is: 4,193,181.11
Step by Step Solution
- Step 1: Write the proportion equation
6,837,161.13 : 10,251,955.66 = 2,796,486.43 : x - Step 2: Convert to fraction form
6,837,161.13/10,251,955.66 = 2,796,486.43/x - Step 3: Cross multiply
6,837,161.13x = 10,251,955.66 × 2,796,486.43 - Step 4: Simplify right side
6,837,161.13x = 28,669,454,875,996.42 - Step 5: Solve for x
x = 28,669,454,875,996.42/6,837,161.13 - Step 6: Final answer
x = 4,193,181.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.