Finding the Fourth Proportional to 11,058,414.70, 16,587,622.05 and 6,275,445.70
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Solution
The fourth proportional to 11,058,414.70, 16,587,622.05 and 6,275,445.70 is: 9,413,168.55
Step by Step Solution
- Step 1: Write the proportion equation
11,058,414.70 : 16,587,622.05 = 6,275,445.70 : x - Step 2: Convert to fraction form
11,058,414.70/16,587,622.05 = 6,275,445.70/x - Step 3: Cross multiply
11,058,414.70x = 16,587,622.05 × 6,275,445.70 - Step 4: Simplify right side
11,058,414.70x = 104,094,721,466,897.69 - Step 5: Solve for x
x = 104,094,721,466,897.69/11,058,414.70 - Step 6: Final answer
x = 9,413,168.55
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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.