Finding the Fourth Proportional to 11,448,876.68, 17,173,227.46 and 2,929,199.48
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Solution
The fourth proportional to 11,448,876.68, 17,173,227.46 and 2,929,199.48 is: 4,393,776.82
Step by Step Solution
- Step 1: Write the proportion equation
11,448,876.68 : 17,173,227.46 = 2,929,199.48 : x - Step 2: Convert to fraction form
11,448,876.68/17,173,227.46 = 2,929,199.48/x - Step 3: Cross multiply
11,448,876.68x = 17,173,227.46 × 2,929,199.48 - Step 4: Simplify right side
11,448,876.68x = 50,303,808,945,753.73 - Step 5: Solve for x
x = 50,303,808,945,753.73/11,448,876.68 - Step 6: Final answer
x = 4,393,776.82
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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.