Finding the Fourth Proportional to 6,334,319.08, 8,741,371.99 and 3,433,700.98
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Solution
The fourth proportional to 6,334,319.08, 8,741,371.99 and 3,433,700.98 is: 4,738,513.67
Step by Step Solution
- Step 1: Write the proportion equation
6,334,319.08 : 8,741,371.99 = 3,433,700.98 : x - Step 2: Convert to fraction form
6,334,319.08/8,741,371.99 = 3,433,700.98/x - Step 3: Cross multiply
6,334,319.08x = 8,741,371.99 × 3,433,700.98 - Step 4: Simplify right side
6,334,319.08x = 30,015,257,524,900.69 - Step 5: Solve for x
x = 30,015,257,524,900.69/6,334,319.08 - Step 6: Final answer
x = 4,738,513.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.