Finding the Fourth Proportional to 6,591,177.12, 9,886,798.62 and 2,331,349.32
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Solution
The fourth proportional to 6,591,177.12, 9,886,798.62 and 2,331,349.32 is: 3,497,035.63
Step by Step Solution
- Step 1: Write the proportion equation
6,591,177.12 : 9,886,798.62 = 2,331,349.32 : x - Step 2: Convert to fraction form
6,591,177.12/9,886,798.62 = 2,331,349.32/x - Step 3: Cross multiply
6,591,177.12x = 9,886,798.62 × 2,331,349.32 - Step 4: Simplify right side
6,591,177.12x = 23,049,581,239,713.93 - Step 5: Solve for x
x = 23,049,581,239,713.93/6,591,177.12 - Step 6: Final answer
x = 3,497,035.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.