Finding the Fourth Proportional to 11,163,619.40, 16,750,094.70 and 3,592,905.80
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Solution
The fourth proportional to 11,163,619.40, 16,750,094.70 and 3,592,905.80 is: 5,390,860.28
Step by Step Solution
- Step 1: Write the proportion equation
11,163,619.40 : 16,750,094.70 = 3,592,905.80 : x - Step 2: Convert to fraction form
11,163,619.40/16,750,094.70 = 3,592,905.80/x - Step 3: Cross multiply
11,163,619.40x = 16,750,094.70 × 3,592,905.80 - Step 4: Simplify right side
11,163,619.40x = 60,181,512,398,179.26 - Step 5: Solve for x
x = 60,181,512,398,179.26/11,163,619.40 - Step 6: Final answer
x = 5,390,860.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.