Finding the Fourth Proportional to 9,823,770.36, 14,737,230.18 and 4,144,831.20
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Solution
The fourth proportional to 9,823,770.36, 14,737,230.18 and 4,144,831.20 is: 6,217,911.17
Step by Step Solution
- Step 1: Write the proportion equation
9,823,770.36 : 14,737,230.18 = 4,144,831.20 : x - Step 2: Convert to fraction form
9,823,770.36/14,737,230.18 = 4,144,831.20/x - Step 3: Cross multiply
9,823,770.36x = 14,737,230.18 × 4,144,831.20 - Step 4: Simplify right side
9,823,770.36x = 61,083,331,451,645.62 - Step 5: Solve for x
x = 61,083,331,451,645.62/9,823,770.36 - Step 6: Final answer
x = 6,217,911.17
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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.