Finding the Fourth Proportional to 8,623,795.19, 12,944,664.95 and 6,351,884.91
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Solution
The fourth proportional to 8,623,795.19, 12,944,664.95 and 6,351,884.91 is: 9,534,435.84
Step by Step Solution
- Step 1: Write the proportion equation
8,623,795.19 : 12,944,664.95 = 6,351,884.91 : x - Step 2: Convert to fraction form
8,623,795.19/12,944,664.95 = 6,351,884.91/x - Step 3: Cross multiply
8,623,795.19x = 12,944,664.95 × 6,351,884.91 - Step 4: Simplify right side
8,623,795.19x = 82,223,021,929,151.48 - Step 5: Solve for x
x = 82,223,021,929,151.48/8,623,795.19 - Step 6: Final answer
x = 9,534,435.84
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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.