Finding the Fourth Proportional to 11,968,070.17, 17,930,455.44 and 5,496,558.97
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Solution
The fourth proportional to 11,968,070.17, 17,930,455.44 and 5,496,558.97 is: 8,234,895.37
Step by Step Solution
- Step 1: Write the proportion equation
11,968,070.17 : 17,930,455.44 = 5,496,558.97 : x - Step 2: Convert to fraction form
11,968,070.17/17,930,455.44 = 5,496,558.97/x - Step 3: Cross multiply
11,968,070.17x = 17,930,455.44 × 5,496,558.97 - Step 4: Simplify right side
11,968,070.17x = 98,555,805,684,917.30 - Step 5: Solve for x
x = 98,555,805,684,917.30/11,968,070.17 - Step 6: Final answer
x = 8,234,895.37
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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.