Finding the Fourth Proportional to 6,965,385.24, 9,611,704.26 and 3,909,009
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Solution
The fourth proportional to 6,965,385.24, 9,611,704.26 and 3,909,009 is: 5,394,136.46
Step by Step Solution
- Step 1: Write the proportion equation
6,965,385.24 : 9,611,704.26 = 3,909,009 : x - Step 2: Convert to fraction form
6,965,385.24/9,611,704.26 = 3,909,009/x - Step 3: Cross multiply
6,965,385.24x = 9,611,704.26 × 3,909,009 - Step 4: Simplify right side
6,965,385.24x = 37,572,238,457,678.34 - Step 5: Solve for x
x = 37,572,238,457,678.34/6,965,385.24 - Step 6: Final answer
x = 5,394,136.46
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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.