Finding the Fourth Proportional to 10,367,351.80, 15,551,027.70 and 3,633,335.80
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Solution
The fourth proportional to 10,367,351.80, 15,551,027.70 and 3,633,335.80 is: 5,450,003.70
Step by Step Solution
- Step 1: Write the proportion equation
10,367,351.80 : 15,551,027.70 = 3,633,335.80 : x - Step 2: Convert to fraction form
10,367,351.80/15,551,027.70 = 3,633,335.80/x - Step 3: Cross multiply
10,367,351.80x = 15,551,027.70 × 3,633,335.80 - Step 4: Simplify right side
10,367,351.80x = 56,502,105,669,201.66 - Step 5: Solve for x
x = 56,502,105,669,201.66/10,367,351.80 - Step 6: Final answer
x = 5,450,003.70
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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.