Finding the Fourth Proportional to 11,580,074.68, 17,365,065.52 and 3,902,288.60
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Solution
The fourth proportional to 11,580,074.68, 17,365,065.52 and 3,902,288.60 is: 5,851,732.32
Step by Step Solution
- Step 1: Write the proportion equation
11,580,074.68 : 17,365,065.52 = 3,902,288.60 : x - Step 2: Convert to fraction form
11,580,074.68/17,365,065.52 = 3,902,288.60/x - Step 3: Cross multiply
11,580,074.68x = 17,365,065.52 × 3,902,288.60 - Step 4: Simplify right side
11,580,074.68x = 67,763,497,216,949.07 - Step 5: Solve for x
x = 67,763,497,216,949.07/11,580,074.68 - Step 6: Final answer
x = 5,851,732.32
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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.