Finding the Fourth Proportional to 6,110,454.88, 8,432,191.84 and 3,394,372.96
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Solution
The fourth proportional to 6,110,454.88, 8,432,191.84 and 3,394,372.96 is: 4,684,103.64
Step by Step Solution
- Step 1: Write the proportion equation
6,110,454.88 : 8,432,191.84 = 3,394,372.96 : x - Step 2: Convert to fraction form
6,110,454.88/8,432,191.84 = 3,394,372.96/x - Step 3: Cross multiply
6,110,454.88x = 8,432,191.84 × 3,394,372.96 - Step 4: Simplify right side
6,110,454.88x = 28,622,003,975,228.64 - Step 5: Solve for x
x = 28,622,003,975,228.64/6,110,454.88 - Step 6: Final answer
x = 4,684,103.64
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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.