Finding the Fourth Proportional to 5,907,445.90, 8,153,792.18 and 3,847,594.44
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Solution
The fourth proportional to 5,907,445.90, 8,153,792.18 and 3,847,594.44 is: 5,310,668.26
Step by Step Solution
- Step 1: Write the proportion equation
5,907,445.90 : 8,153,792.18 = 3,847,594.44 : x - Step 2: Convert to fraction form
5,907,445.90/8,153,792.18 = 3,847,594.44/x - Step 3: Cross multiply
5,907,445.90x = 8,153,792.18 × 3,847,594.44 - Step 4: Simplify right side
5,907,445.90x = 31,372,485,456,683.48 - Step 5: Solve for x
x = 31,372,485,456,683.48/5,907,445.90 - Step 6: Final answer
x = 5,310,668.26
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1.5x scale
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.