Finding the Fourth Proportional to 7,691,814.44, 11,534,355.66 and 3,649,455.08
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Solution
The fourth proportional to 7,691,814.44, 11,534,355.66 and 3,649,455.08 is: 5,472,585.59
Step by Step Solution
- Step 1: Write the proportion equation
7,691,814.44 : 11,534,355.66 = 3,649,455.08 : x - Step 2: Convert to fraction form
7,691,814.44/11,534,355.66 = 3,649,455.08/x - Step 3: Cross multiply
7,691,814.44x = 11,534,355.66 × 3,649,455.08 - Step 4: Simplify right side
7,691,814.44x = 42,094,112,857,913.76 - Step 5: Solve for x
x = 42,094,112,857,913.76/7,691,814.44 - Step 6: Final answer
x = 5,472,585.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.