Finding the Fourth Proportional to 11,898,652.53, 17,850,548.46 and 3,701,138.81
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Solution
The fourth proportional to 11,898,652.53, 17,850,548.46 and 3,701,138.81 is: 5,552,507.52
Step by Step Solution
- Step 1: Write the proportion equation
11,898,652.53 : 17,850,548.46 = 3,701,138.81 : x - Step 2: Convert to fraction form
11,898,652.53/17,850,548.46 = 3,701,138.81/x - Step 3: Cross multiply
11,898,652.53x = 17,850,548.46 × 3,701,138.81 - Step 4: Simplify right side
11,898,652.53x = 66,067,357,595,839 - Step 5: Solve for x
x = 66,067,357,595,839/11,898,652.53 - Step 6: Final answer
x = 5,552,507.52
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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.