Finding the Fourth Proportional to 10,017,457.92, 15,023,232 and 4,260,180.42
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Solution
The fourth proportional to 10,017,457.92, 15,023,232 and 4,260,180.42 is: 6,389,013.99
Step by Step Solution
- Step 1: Write the proportion equation
10,017,457.92 : 15,023,232 = 4,260,180.42 : x - Step 2: Convert to fraction form
10,017,457.92/15,023,232 = 4,260,180.42/x - Step 3: Cross multiply
10,017,457.92x = 15,023,232 × 4,260,180.42 - Step 4: Simplify right side
10,017,457.92x = 64,001,678,811,517.44 - Step 5: Solve for x
x = 64,001,678,811,517.44/10,017,457.92 - Step 6: Final answer
x = 6,389,013.99
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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.