Finding the Fourth Proportional to 13,082,517.52, 19,624,317.36 and 3,860,490.08
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Solution
The fourth proportional to 13,082,517.52, 19,624,317.36 and 3,860,490.08 is: 5,790,894.79
Step by Step Solution
- Step 1: Write the proportion equation
13,082,517.52 : 19,624,317.36 = 3,860,490.08 : x - Step 2: Convert to fraction form
13,082,517.52/19,624,317.36 = 3,860,490.08/x - Step 3: Cross multiply
13,082,517.52x = 19,624,317.36 × 3,860,490.08 - Step 4: Simplify right side
13,082,517.52x = 75,759,482,495,051.78 - Step 5: Solve for x
x = 75,759,482,495,051.78/13,082,517.52 - Step 6: Final answer
x = 5,790,894.79
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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.