Finding the Fourth Proportional to 6,452,374.55, 8,904,276.34 and 3,512,203.13
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Solution
The fourth proportional to 6,452,374.55, 8,904,276.34 and 3,512,203.13 is: 4,846,840.03
Step by Step Solution
- Step 1: Write the proportion equation
6,452,374.55 : 8,904,276.34 = 3,512,203.13 : x - Step 2: Convert to fraction form
6,452,374.55/8,904,276.34 = 3,512,203.13/x - Step 3: Cross multiply
6,452,374.55x = 8,904,276.34 × 3,512,203.13 - Step 4: Simplify right side
6,452,374.55x = 31,273,627,245,213.13 - Step 5: Solve for x
x = 31,273,627,245,213.13/6,452,374.55 - Step 6: Final answer
x = 4,846,840.03
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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.