Finding the Fourth Proportional to 9,461,872.53, 13,057,389.09 and 5,110,958.73
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Solution
The fourth proportional to 9,461,872.53, 13,057,389.09 and 5,110,958.73 is: 7,053,125.75
Step by Step Solution
- Step 1: Write the proportion equation
9,461,872.53 : 13,057,389.09 = 5,110,958.73 : x - Step 2: Convert to fraction form
9,461,872.53/13,057,389.09 = 5,110,958.73/x - Step 3: Cross multiply
9,461,872.53x = 13,057,389.09 × 5,110,958.73 - Step 4: Simplify right side
9,461,872.53x = 66,735,776,760,542.26 - Step 5: Solve for x
x = 66,735,776,760,542.26/9,461,872.53 - Step 6: Final answer
x = 7,053,125.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.