Finding the Fourth Proportional to 11,178,000.60, 16,765,445.70 and 3,605,731.80
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Solution
The fourth proportional to 11,178,000.60, 16,765,445.70 and 3,605,731.80 is: 5,408,096.03
Step by Step Solution
- Step 1: Write the proportion equation
11,178,000.60 : 16,765,445.70 = 3,605,731.80 : x - Step 2: Convert to fraction form
11,178,000.60/16,765,445.70 = 3,605,731.80/x - Step 3: Cross multiply
11,178,000.60x = 16,765,445.70 × 3,605,731.80 - Step 4: Simplify right side
11,178,000.60x = 60,451,700,701,663.26 - Step 5: Solve for x
x = 60,451,700,701,663.26/11,178,000.60 - Step 6: Final answer
x = 5,408,096.03
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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.