Finding the Fourth Proportional to 11,058,527.70, 16,587,791.55 and 6,275,558.70
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Solution
The fourth proportional to 11,058,527.70, 16,587,791.55 and 6,275,558.70 is: 9,413,338.05
Step by Step Solution
- Step 1: Write the proportion equation
11,058,527.70 : 16,587,791.55 = 6,275,558.70 : x - Step 2: Convert to fraction form
11,058,527.70/16,587,791.55 = 6,275,558.70/x - Step 3: Cross multiply
11,058,527.70x = 16,587,791.55 × 6,275,558.70 - Step 4: Simplify right side
11,058,527.70x = 104,097,659,575,389 - Step 5: Solve for x
x = 104,097,659,575,389/11,058,527.70 - Step 6: Final answer
x = 9,413,338.05
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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.