Finding the Fourth Proportional to 11,228,207.49, 16,842,923.79 and 3,551,278.98
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Solution
The fourth proportional to 11,228,207.49, 16,842,923.79 and 3,551,278.98 is: 5,327,112.21
Step by Step Solution
- Step 1: Write the proportion equation
11,228,207.49 : 16,842,923.79 = 3,551,278.98 : x - Step 2: Convert to fraction form
11,228,207.49/16,842,923.79 = 3,551,278.98/x - Step 3: Cross multiply
11,228,207.49x = 16,842,923.79 × 3,551,278.98 - Step 4: Simplify right side
11,228,207.49x = 59,813,921,217,168.93 - Step 5: Solve for x
x = 59,813,921,217,168.93/11,228,207.49 - Step 6: Final answer
x = 5,327,112.21
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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.