Finding the Fourth Proportional to 11,543,610.02, 15,929,935.80 and 6,316,596.68
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Solution
The fourth proportional to 11,543,610.02, 15,929,935.80 and 6,316,596.68 is: 8,716,768.79
Step by Step Solution
- Step 1: Write the proportion equation
11,543,610.02 : 15,929,935.80 = 6,316,596.68 : x - Step 2: Convert to fraction form
11,543,610.02/15,929,935.80 = 6,316,596.68/x - Step 3: Cross multiply
11,543,610.02x = 15,929,935.80 × 6,316,596.68 - Step 4: Simplify right side
11,543,610.02x = 100,622,979,586,893.14 - Step 5: Solve for x
x = 100,622,979,586,893.14/11,543,610.02 - Step 6: Final answer
x = 8,716,768.79
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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.