Finding the Fourth Proportional to 11,080,583.98, 16,607,652.52 and 5,157,179.36
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Solution
The fourth proportional to 11,080,583.98, 16,607,652.52 and 5,157,179.36 is: 7,729,614.52
Step by Step Solution
- Step 1: Write the proportion equation
11,080,583.98 : 16,607,652.52 = 5,157,179.36 : x - Step 2: Convert to fraction form
11,080,583.98/16,607,652.52 = 5,157,179.36/x - Step 3: Cross multiply
11,080,583.98x = 16,607,652.52 × 5,157,179.36 - Step 4: Simplify right side
11,080,583.98x = 85,648,642,801,352.53 - Step 5: Solve for x
x = 85,648,642,801,352.53/11,080,583.98 - Step 6: Final answer
x = 7,729,614.52
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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.