Finding the Fourth Proportional to 6,898,635.18, 9,524,062.62 and 4,578,673.82
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Solution
The fourth proportional to 6,898,635.18, 9,524,062.62 and 4,578,673.82 is: 6,321,188.90
Step by Step Solution
- Step 1: Write the proportion equation
6,898,635.18 : 9,524,062.62 = 4,578,673.82 : x - Step 2: Convert to fraction form
6,898,635.18/9,524,062.62 = 4,578,673.82/x - Step 3: Cross multiply
6,898,635.18x = 9,524,062.62 × 4,578,673.82 - Step 4: Simplify right side
6,898,635.18x = 43,607,576,130,614.30 - Step 5: Solve for x
x = 43,607,576,130,614.30/6,898,635.18 - Step 6: Final answer
x = 6,321,188.90
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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.