Finding the Fourth Proportional to 6,474,342.68, 8,934,593.42 and 3,573,734.36
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Solution
The fourth proportional to 6,474,342.68, 8,934,593.42 and 3,573,734.36 is: 4,931,753.70
Step by Step Solution
- Step 1: Write the proportion equation
6,474,342.68 : 8,934,593.42 = 3,573,734.36 : x - Step 2: Convert to fraction form
6,474,342.68/8,934,593.42 = 3,573,734.36/x - Step 3: Cross multiply
6,474,342.68x = 8,934,593.42 × 3,573,734.36 - Step 4: Simplify right side
6,474,342.68x = 31,929,863,497,683.91 - Step 5: Solve for x
x = 31,929,863,497,683.91/6,474,342.68 - Step 6: Final answer
x = 4,931,753.70
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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.