Finding the Fourth Proportional to 11,449,604.01, 15,800,487.75 and 6,293,493.93
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Solution
The fourth proportional to 11,449,604.01, 15,800,487.75 and 6,293,493.93 is: 8,685,040.43
Step by Step Solution
- Step 1: Write the proportion equation
11,449,604.01 : 15,800,487.75 = 6,293,493.93 : x - Step 2: Convert to fraction form
11,449,604.01/15,800,487.75 = 6,293,493.93/x - Step 3: Cross multiply
11,449,604.01x = 15,800,487.75 × 6,293,493.93 - Step 4: Simplify right side
11,449,604.01x = 99,440,273,745,664.36 - Step 5: Solve for x
x = 99,440,273,745,664.36/11,449,604.01 - Step 6: Final answer
x = 8,685,040.43
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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.