Finding the Fourth Proportional to 10,198,751.85, 15,294,562.95 and 3,008,376.99
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Solution
The fourth proportional to 10,198,751.85, 15,294,562.95 and 3,008,376.99 is: 4,511,513.95
Step by Step Solution
- Step 1: Write the proportion equation
10,198,751.85 : 15,294,562.95 = 3,008,376.99 : x - Step 2: Convert to fraction form
10,198,751.85/15,294,562.95 = 3,008,376.99/x - Step 3: Cross multiply
10,198,751.85x = 15,294,562.95 × 3,008,376.99 - Step 4: Simplify right side
10,198,751.85x = 46,011,811,250,886.52 - Step 5: Solve for x
x = 46,011,811,250,886.52/10,198,751.85 - Step 6: Final answer
x = 4,511,513.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.