Finding the Fourth Proportional to 11,725,119.14, 17,587,685.79 and 3,204,814.82
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Solution
The fourth proportional to 11,725,119.14, 17,587,685.79 and 3,204,814.82 is: 4,807,224.17
Step by Step Solution
- Step 1: Write the proportion equation
11,725,119.14 : 17,587,685.79 = 3,204,814.82 : x - Step 2: Convert to fraction form
11,725,119.14/17,587,685.79 = 3,204,814.82/x - Step 3: Cross multiply
11,725,119.14x = 17,587,685.79 × 3,204,814.82 - Step 4: Simplify right side
11,725,119.14x = 56,365,276,069,295.40 - Step 5: Solve for x
x = 56,365,276,069,295.40/11,725,119.14 - Step 6: Final answer
x = 4,807,224.17
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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.