Finding the Fourth Proportional to 11,350,584.77, 15,664,137.80 and 6,194,278.46
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Solution
The fourth proportional to 11,350,584.77, 15,664,137.80 and 6,194,278.46 is: 8,548,284.80
Step by Step Solution
- Step 1: Write the proportion equation
11,350,584.77 : 15,664,137.80 = 6,194,278.46 : x - Step 2: Convert to fraction form
11,350,584.77/15,664,137.80 = 6,194,278.46/x - Step 3: Cross multiply
11,350,584.77x = 15,664,137.80 × 6,194,278.46 - Step 4: Simplify right side
11,350,584.77x = 97,028,031,259,719.70 - Step 5: Solve for x
x = 97,028,031,259,719.70/11,350,584.77 - Step 6: Final answer
x = 8,548,284.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.