Finding the Fourth Proportional to 7,464,546.05, 11,198,595.94 and 2,415,856.55
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Solution
The fourth proportional to 7,464,546.05, 11,198,595.94 and 2,415,856.55 is: 3,624,359.89
Step by Step Solution
- Step 1: Write the proportion equation
7,464,546.05 : 11,198,595.94 = 2,415,856.55 : x - Step 2: Convert to fraction form
7,464,546.05/11,198,595.94 = 2,415,856.55/x - Step 3: Cross multiply
7,464,546.05x = 11,198,595.94 × 2,415,856.55 - Step 4: Simplify right side
7,464,546.05x = 27,054,201,290,419.79 - Step 5: Solve for x
x = 27,054,201,290,419.79/7,464,546.05 - Step 6: Final answer
x = 3,624,359.89
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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.