Finding the Fourth Proportional to 11,518,834.16, 17,276,359.84 and 3,842,537.96
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Solution
The fourth proportional to 11,518,834.16, 17,276,359.84 and 3,842,537.96 is: 5,763,175.99
Step by Step Solution
- Step 1: Write the proportion equation
11,518,834.16 : 17,276,359.84 = 3,842,537.96 : x - Step 2: Convert to fraction form
11,518,834.16/17,276,359.84 = 3,842,537.96/x - Step 3: Cross multiply
11,518,834.16x = 17,276,359.84 × 3,842,537.96 - Step 4: Simplify right side
11,518,834.16x = 66,385,068,495,819.52 - Step 5: Solve for x
x = 66,385,068,495,819.52/11,518,834.16 - Step 6: Final answer
x = 5,763,175.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.