Finding the Fourth Proportional to 9,591,268.14, 13,235,793.62 and 5,240,260.80
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Solution
The fourth proportional to 9,591,268.14, 13,235,793.62 and 5,240,260.80 is: 7,231,474.44
Step by Step Solution
- Step 1: Write the proportion equation
9,591,268.14 : 13,235,793.62 = 5,240,260.80 : x - Step 2: Convert to fraction form
9,591,268.14/13,235,793.62 = 5,240,260.80/x - Step 3: Cross multiply
9,591,268.14x = 13,235,793.62 × 5,240,260.80 - Step 4: Simplify right side
9,591,268.14x = 69,359,010,437,574.79 - Step 5: Solve for x
x = 69,359,010,437,574.79/9,591,268.14 - Step 6: Final answer
x = 7,231,474.44
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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.