Finding the Fourth Proportional to 6,352,326.11, 8,766,265.53 and 3,451,716.92
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Solution
The fourth proportional to 6,352,326.11, 8,766,265.53 and 3,451,716.92 is: 4,763,399.51
Step by Step Solution
- Step 1: Write the proportion equation
6,352,326.11 : 8,766,265.53 = 3,451,716.92 : x - Step 2: Convert to fraction form
6,352,326.11/8,766,265.53 = 3,451,716.92/x - Step 3: Cross multiply
6,352,326.11x = 8,766,265.53 × 3,451,716.92 - Step 4: Simplify right side
6,352,326.11x = 30,258,667,055,113.77 - Step 5: Solve for x
x = 30,258,667,055,113.77/6,352,326.11 - Step 6: Final answer
x = 4,763,399.51
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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.