Finding the Fourth Proportional to 16,728,753.16, 25,094,626.62 and 6,493,372.84
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Solution
The fourth proportional to 16,728,753.16, 25,094,626.62 and 6,493,372.84 is: 9,740,640.28
Step by Step Solution
- Step 1: Write the proportion equation
16,728,753.16 : 25,094,626.62 = 6,493,372.84 : x - Step 2: Convert to fraction form
16,728,753.16/25,094,626.62 = 6,493,372.84/x - Step 3: Cross multiply
16,728,753.16x = 25,094,626.62 × 6,493,372.84 - Step 4: Simplify right side
16,728,753.16x = 162,948,766,924,249 - Step 5: Solve for x
x = 162,948,766,924,249/16,728,753.16 - Step 6: Final answer
x = 9,740,640.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.