Finding the Fourth Proportional to 10,614,990.56, 14,649,197.64 and 5,970,230.24
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Solution
The fourth proportional to 10,614,990.56, 14,649,197.64 and 5,970,230.24 is: 8,239,204.95
Step by Step Solution
- Step 1: Write the proportion equation
10,614,990.56 : 14,649,197.64 = 5,970,230.24 : x - Step 2: Convert to fraction form
10,614,990.56/14,649,197.64 = 5,970,230.24/x - Step 3: Cross multiply
10,614,990.56x = 14,649,197.64 × 5,970,230.24 - Step 4: Simplify right side
10,614,990.56x = 87,459,082,742,064.64 - Step 5: Solve for x
x = 87,459,082,742,064.64/10,614,990.56 - Step 6: Final answer
x = 8,239,204.95
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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.