Finding the Fourth Proportional to 11,679,610.68, 17,519,457.24 and 3,592,531.80
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Solution
The fourth proportional to 11,679,610.68, 17,519,457.24 and 3,592,531.80 is: 5,388,810.38
Step by Step Solution
- Step 1: Write the proportion equation
11,679,610.68 : 17,519,457.24 = 3,592,531.80 : x - Step 2: Convert to fraction form
11,679,610.68/17,519,457.24 = 3,592,531.80/x - Step 3: Cross multiply
11,679,610.68x = 17,519,457.24 × 3,592,531.80 - Step 4: Simplify right side
11,679,610.68x = 62,939,207,253,440.23 - Step 5: Solve for x
x = 62,939,207,253,440.23/11,679,610.68 - Step 6: Final answer
x = 5,388,810.38
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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.