Finding the Fourth Proportional to 11,934,336.21, 17,893,532.70 and 3,734,201.58
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Solution
The fourth proportional to 11,934,336.21, 17,893,532.70 and 3,734,201.58 is: 5,598,808.09
Step by Step Solution
- Step 1: Write the proportion equation
11,934,336.21 : 17,893,532.70 = 3,734,201.58 : x - Step 2: Convert to fraction form
11,934,336.21/17,893,532.70 = 3,734,201.58/x - Step 3: Cross multiply
11,934,336.21x = 17,893,532.70 × 3,734,201.58 - Step 4: Simplify right side
11,934,336.21x = 66,818,058,080,121.66 - Step 5: Solve for x
x = 66,818,058,080,121.66/11,934,336.21 - Step 6: Final answer
x = 5,598,808.09
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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.