Finding the Fourth Proportional to 8,822,949.88, 13,238,186.58 and 4,985,299.48
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Solution
The fourth proportional to 8,822,949.88, 13,238,186.58 and 4,985,299.48 is: 7,480,074.76
Step by Step Solution
- Step 1: Write the proportion equation
8,822,949.88 : 13,238,186.58 = 4,985,299.48 : x - Step 2: Convert to fraction form
8,822,949.88/13,238,186.58 = 4,985,299.48/x - Step 3: Cross multiply
8,822,949.88x = 13,238,186.58 × 4,985,299.48 - Step 4: Simplify right side
8,822,949.88x = 65,996,324,673,416.98 - Step 5: Solve for x
x = 65,996,324,673,416.98/8,822,949.88 - Step 6: Final answer
x = 7,480,074.76
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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.