Finding the Fourth Proportional to 15,647,180.64, 23,466,217.68 and 6,060,420.96
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Solution
The fourth proportional to 15,647,180.64, 23,466,217.68 and 6,060,420.96 is: 9,088,867.88
Step by Step Solution
- Step 1: Write the proportion equation
15,647,180.64 : 23,466,217.68 = 6,060,420.96 : x - Step 2: Convert to fraction form
15,647,180.64/23,466,217.68 = 6,060,420.96/x - Step 3: Cross multiply
15,647,180.64x = 23,466,217.68 × 6,060,420.96 - Step 4: Simplify right side
15,647,180.64x = 142,215,157,479,794.56 - Step 5: Solve for x
x = 142,215,157,479,794.56/15,647,180.64 - Step 6: Final answer
x = 9,088,867.88
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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.