Finding the Fourth Proportional to 8,412,282.10, 12,618,423.14 and 2,022,534.68
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Solution
The fourth proportional to 8,412,282.10, 12,618,423.14 and 2,022,534.68 is: 3,033,802.02
Step by Step Solution
- Step 1: Write the proportion equation
8,412,282.10 : 12,618,423.14 = 2,022,534.68 : x - Step 2: Convert to fraction form
8,412,282.10/12,618,423.14 = 2,022,534.68/x - Step 3: Cross multiply
8,412,282.10x = 12,618,423.14 × 2,022,534.68 - Step 4: Simplify right side
8,412,282.10x = 25,521,198,407,564.50 - Step 5: Solve for x
x = 25,521,198,407,564.50/8,412,282.10 - Step 6: Final answer
x = 3,033,802.02
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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.