Finding the Fourth Proportional to 14,057,799.03, 21,087,162.50 and 4,835,678.99
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Solution
The fourth proportional to 14,057,799.03, 21,087,162.50 and 4,835,678.99 is: 7,253,678.07
Step by Step Solution
- Step 1: Write the proportion equation
14,057,799.03 : 21,087,162.50 = 4,835,678.99 : x - Step 2: Convert to fraction form
14,057,799.03/21,087,162.50 = 4,835,678.99/x - Step 3: Cross multiply
14,057,799.03x = 21,087,162.50 × 4,835,678.99 - Step 4: Simplify right side
14,057,799.03x = 101,970,748,530,351.69 - Step 5: Solve for x
x = 101,970,748,530,351.69/14,057,799.03 - Step 6: Final answer
x = 7,253,678.07
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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.