Finding the Fourth Proportional to 9,964,922.28, 14,947,383.62 and 2,391,888.03
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Solution
The fourth proportional to 9,964,922.28, 14,947,383.62 and 2,391,888.03 is: 3,587,832.09
Step by Step Solution
- Step 1: Write the proportion equation
9,964,922.28 : 14,947,383.62 = 2,391,888.03 : x - Step 2: Convert to fraction form
9,964,922.28/14,947,383.62 = 2,391,888.03/x - Step 3: Cross multiply
9,964,922.28x = 14,947,383.62 × 2,391,888.03 - Step 4: Simplify right side
9,964,922.28x = 35,752,467,960,496.06 - Step 5: Solve for x
x = 35,752,467,960,496.06/9,964,922.28 - Step 6: Final answer
x = 3,587,832.09
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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.