Finding the Fourth Proportional to 7,665,524.64, 11,498,286.99 and 3,115,507.41
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Solution
The fourth proportional to 7,665,524.64, 11,498,286.99 and 3,115,507.41 is: 4,673,261.13
Step by Step Solution
- Step 1: Write the proportion equation
7,665,524.64 : 11,498,286.99 = 3,115,507.41 : x - Step 2: Convert to fraction form
7,665,524.64/11,498,286.99 = 3,115,507.41/x - Step 3: Cross multiply
7,665,524.64x = 11,498,286.99 × 3,115,507.41 - Step 4: Simplify right side
7,665,524.64x = 35,822,998,319,651.60 - Step 5: Solve for x
x = 35,822,998,319,651.60/7,665,524.64 - Step 6: Final answer
x = 4,673,261.13
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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.