Finding the Fourth Proportional to 8,381,293.92, 11,566,266.48 and 4,759,647.84
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Solution
The fourth proportional to 8,381,293.92, 11,566,266.48 and 4,759,647.84 is: 6,568,359.94
Step by Step Solution
- Step 1: Write the proportion equation
8,381,293.92 : 11,566,266.48 = 4,759,647.84 : x - Step 2: Convert to fraction form
8,381,293.92/11,566,266.48 = 4,759,647.84/x - Step 3: Cross multiply
8,381,293.92x = 11,566,266.48 × 4,759,647.84 - Step 4: Simplify right side
8,381,293.92x = 55,051,355,268,396.41 - Step 5: Solve for x
x = 55,051,355,268,396.41/8,381,293.92 - Step 6: Final answer
x = 6,568,359.94
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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.