Finding the Fourth Proportional to 5,931,181.83, 8,186,770.95 and 3,450,986.13
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Solution
The fourth proportional to 5,931,181.83, 8,186,770.95 and 3,450,986.13 is: 4,763,373.27
Step by Step Solution
- Step 1: Write the proportion equation
5,931,181.83 : 8,186,770.95 = 3,450,986.13 : x - Step 2: Convert to fraction form
5,931,181.83/8,186,770.95 = 3,450,986.13/x - Step 3: Cross multiply
5,931,181.83x = 8,186,770.95 × 3,450,986.13 - Step 4: Simplify right side
5,931,181.83x = 28,252,432,997,936.92 - Step 5: Solve for x
x = 28,252,432,997,936.92/5,931,181.83 - Step 6: Final answer
x = 4,763,373.27
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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.