Finding the Fourth Proportional to 14,998,393.99, 22,498,757.45 and 4,902,035.59
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Solution
The fourth proportional to 14,998,393.99, 22,498,757.45 and 4,902,035.59 is: 7,353,434.63
Step by Step Solution
- Step 1: Write the proportion equation
14,998,393.99 : 22,498,757.45 = 4,902,035.59 : x - Step 2: Convert to fraction form
14,998,393.99/22,498,757.45 = 4,902,035.59/x - Step 3: Cross multiply
14,998,393.99x = 22,498,757.45 × 4,902,035.59 - Step 4: Simplify right side
14,998,393.99x = 110,289,709,750,677.64 - Step 5: Solve for x
x = 110,289,709,750,677.64/14,998,393.99 - Step 6: Final answer
x = 7,353,434.63
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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.