Finding the Fourth Proportional to 14,546,117.97, 21,819,286.31 and 6,456,918.92
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Solution
The fourth proportional to 14,546,117.97, 21,819,286.31 and 6,456,918.92 is: 9,685,426.91
Step by Step Solution
- Step 1: Write the proportion equation
14,546,117.97 : 21,819,286.31 = 6,456,918.92 : x - Step 2: Convert to fraction form
14,546,117.97/21,819,286.31 = 6,456,918.92/x - Step 3: Cross multiply
14,546,117.97x = 21,819,286.31 × 6,456,918.92 - Step 4: Simplify right side
14,546,117.97x = 140,885,362,454,554.97 - Step 5: Solve for x
x = 140,885,362,454,554.97/14,546,117.97 - Step 6: Final answer
x = 9,685,426.91
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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.