Finding the Fourth Proportional to 6,114,551.04, 8,438,107.77 and 3,361,415.85
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Solution
The fourth proportional to 6,114,551.04, 8,438,107.77 and 3,361,415.85 is: 4,638,768.90
Step by Step Solution
- Step 1: Write the proportion equation
6,114,551.04 : 8,438,107.77 = 3,361,415.85 : x - Step 2: Convert to fraction form
6,114,551.04/8,438,107.77 = 3,361,415.85/x - Step 3: Cross multiply
6,114,551.04x = 8,438,107.77 × 3,361,415.85 - Step 4: Simplify right side
6,114,551.04x = 28,363,989,202,086.15 - Step 5: Solve for x
x = 28,363,989,202,086.15/6,114,551.04 - Step 6: Final answer
x = 4,638,768.90
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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.