Finding the Fourth Proportional to 17,952,670.08, 26,929,243.20 and 5,985,409.92
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Solution
The fourth proportional to 17,952,670.08, 26,929,243.20 and 5,985,409.92 is: 8,978,194.26
Step by Step Solution
- Step 1: Write the proportion equation
17,952,670.08 : 26,929,243.20 = 5,985,409.92 : x - Step 2: Convert to fraction form
17,952,670.08/26,929,243.20 = 5,985,409.92/x - Step 3: Cross multiply
17,952,670.08x = 26,929,243.20 × 5,985,409.92 - Step 4: Simplify right side
17,952,670.08x = 161,182,559,387,372.53 - Step 5: Solve for x
x = 161,182,559,387,372.53/17,952,670.08 - Step 6: Final answer
x = 8,978,194.26
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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.