Finding the Fourth Proportional to 10,678,351.44, 16,017,393.48 and 2,591,394
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Solution
The fourth proportional to 10,678,351.44, 16,017,393.48 and 2,591,394 is: 3,887,058.56
Step by Step Solution
- Step 1: Write the proportion equation
10,678,351.44 : 16,017,393.48 = 2,591,394 : x - Step 2: Convert to fraction form
10,678,351.44/16,017,393.48 = 2,591,394/x - Step 3: Cross multiply
10,678,351.44x = 16,017,393.48 × 2,591,394 - Step 4: Simplify right side
10,678,351.44x = 41,507,377,359,711.12 - Step 5: Solve for x
x = 41,507,377,359,711.12/10,678,351.44 - Step 6: Final answer
x = 3,887,058.56
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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.