Finding the Fourth Proportional to 6,351,135.85, 8,762,636.55 and 3,597,385.72
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Solution
The fourth proportional to 6,351,135.85, 8,762,636.55 and 3,597,385.72 is: 4,963,298.59
Step by Step Solution
- Step 1: Write the proportion equation
6,351,135.85 : 8,762,636.55 = 3,597,385.72 : x - Step 2: Convert to fraction form
6,351,135.85/8,762,636.55 = 3,597,385.72/x - Step 3: Cross multiply
6,351,135.85x = 8,762,636.55 × 3,597,385.72 - Step 4: Simplify right side
6,351,135.85x = 31,522,583,594,520.07 - Step 5: Solve for x
x = 31,522,583,594,520.07/6,351,135.85 - Step 6: Final answer
x = 4,963,298.59
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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.