Finding the Fourth Proportional to 11,994,177.75, 17,991,252.03 and 3,907,140.18
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Solution
The fourth proportional to 11,994,177.75, 17,991,252.03 and 3,907,140.18 is: 5,860,705.52
Step by Step Solution
- Step 1: Write the proportion equation
11,994,177.75 : 17,991,252.03 = 3,907,140.18 : x - Step 2: Convert to fraction form
11,994,177.75/17,991,252.03 = 3,907,140.18/x - Step 3: Cross multiply
11,994,177.75x = 17,991,252.03 × 3,907,140.18 - Step 4: Simplify right side
11,994,177.75x = 70,294,343,694,919.57 - Step 5: Solve for x
x = 70,294,343,694,919.57/11,994,177.75 - Step 6: Final answer
x = 5,860,705.52
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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.