Finding the Fourth Proportional to 7,396,634.41, 10,207,369.32 and 4,133,449.14
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Solution
The fourth proportional to 7,396,634.41, 10,207,369.32 and 4,133,449.14 is: 5,704,167.55
Step by Step Solution
- Step 1: Write the proportion equation
7,396,634.41 : 10,207,369.32 = 4,133,449.14 : x - Step 2: Convert to fraction form
7,396,634.41/10,207,369.32 = 4,133,449.14/x - Step 3: Cross multiply
7,396,634.41x = 10,207,369.32 × 4,133,449.14 - Step 4: Simplify right side
7,396,634.41x = 42,191,641,975,578.75 - Step 5: Solve for x
x = 42,191,641,975,578.75/7,396,634.41 - Step 6: Final answer
x = 5,704,167.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.