Finding the Fourth Proportional to 8,830,647.96, 13,234,891.12 and 3,776,014.68
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Solution
The fourth proportional to 8,830,647.96, 13,234,891.12 and 3,776,014.68 is: 5,659,283.82
Step by Step Solution
- Step 1: Write the proportion equation
8,830,647.96 : 13,234,891.12 = 3,776,014.68 : x - Step 2: Convert to fraction form
8,830,647.96/13,234,891.12 = 3,776,014.68/x - Step 3: Cross multiply
8,830,647.96x = 13,234,891.12 × 3,776,014.68 - Step 4: Simplify right side
8,830,647.96x = 49,975,143,157,321.64 - Step 5: Solve for x
x = 49,975,143,157,321.64/8,830,647.96 - Step 6: Final answer
x = 5,659,283.82
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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.