Finding the Fourth Proportional to 7,476,847.60, 11,215,272.66 and 2,359,795
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Solution
The fourth proportional to 7,476,847.60, 11,215,272.66 and 2,359,795 is: 3,539,692.90
Step by Step Solution
- Step 1: Write the proportion equation
7,476,847.60 : 11,215,272.66 = 2,359,795 : x - Step 2: Convert to fraction form
7,476,847.60/11,215,272.66 = 2,359,795/x - Step 3: Cross multiply
7,476,847.60x = 11,215,272.66 × 2,359,795 - Step 4: Simplify right side
7,476,847.60x = 26,465,744,346,704.70 - Step 5: Solve for x
x = 26,465,744,346,704.70/7,476,847.60 - Step 6: Final answer
x = 3,539,692.90
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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.