Finding the Fourth Proportional to 10,080,349.40, 15,122,492.40 and 4,014,048.80
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Solution
The fourth proportional to 10,080,349.40, 15,122,492.40 and 4,014,048.80 is: 6,021,856.99
Step by Step Solution
- Step 1: Write the proportion equation
10,080,349.40 : 15,122,492.40 = 4,014,048.80 : x - Step 2: Convert to fraction form
10,080,349.40/15,122,492.40 = 4,014,048.80/x - Step 3: Cross multiply
10,080,349.40x = 15,122,492.40 × 4,014,048.80 - Step 4: Simplify right side
10,080,349.40x = 60,702,422,471,229.12 - Step 5: Solve for x
x = 60,702,422,471,229.12/10,080,349.40 - Step 6: Final answer
x = 6,021,856.99
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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.