Finding the Fourth Proportional to 7,603,770.66, 11,406,357.19 and 2,486,226.79
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Solution
The fourth proportional to 7,603,770.66, 11,406,357.19 and 2,486,226.79 is: 3,729,569.46
Step by Step Solution
- Step 1: Write the proportion equation
7,603,770.66 : 11,406,357.19 = 2,486,226.79 : x - Step 2: Convert to fraction form
7,603,770.66/11,406,357.19 = 2,486,226.79/x - Step 3: Cross multiply
7,603,770.66x = 11,406,357.19 × 2,486,226.79 - Step 4: Simplify right side
7,603,770.66x = 28,358,790,848,860.16 - Step 5: Solve for x
x = 28,358,790,848,860.16/7,603,770.66 - Step 6: Final answer
x = 3,729,569.46
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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.