Finding the Fourth Proportional to 11,457,818.01, 15,811,473.38 and 6,301,179
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Solution
The fourth proportional to 11,457,818.01, 15,811,473.38 and 6,301,179 is: 8,695,453.52
Step by Step Solution
- Step 1: Write the proportion equation
11,457,818.01 : 15,811,473.38 = 6,301,179 : x - Step 2: Convert to fraction form
11,457,818.01/15,811,473.38 = 6,301,179/x - Step 3: Cross multiply
11,457,818.01x = 15,811,473.38 × 6,301,179 - Step 4: Simplify right side
11,457,818.01x = 99,630,923,989,609.12 - Step 5: Solve for x
x = 99,630,923,989,609.12/11,457,818.01 - Step 6: Final answer
x = 8,695,453.52
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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.