Finding the Fourth Proportional to 8,399,201.36, 12,600,804.36 and 2,719,427.36
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Solution
The fourth proportional to 8,399,201.36, 12,600,804.36 and 2,719,427.36 is: 4,079,789.34
Step by Step Solution
- Step 1: Write the proportion equation
8,399,201.36 : 12,600,804.36 = 2,719,427.36 : x - Step 2: Convert to fraction form
8,399,201.36/12,600,804.36 = 2,719,427.36/x - Step 3: Cross multiply
8,399,201.36x = 12,600,804.36 × 2,719,427.36 - Step 4: Simplify right side
8,399,201.36x = 34,266,972,134,591.29 - Step 5: Solve for x
x = 34,266,972,134,591.29/8,399,201.36 - Step 6: Final answer
x = 4,079,789.34
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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.