Finding the Fourth Proportional to 13,022,914.46, 19,537,171.18 and 4,387,873
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Solution
The fourth proportional to 13,022,914.46, 19,537,171.18 and 4,387,873 is: 6,582,752.75
Step by Step Solution
- Step 1: Write the proportion equation
13,022,914.46 : 19,537,171.18 = 4,387,873 : x - Step 2: Convert to fraction form
13,022,914.46/19,537,171.18 = 4,387,873/x - Step 3: Cross multiply
13,022,914.46x = 19,537,171.18 × 4,387,873 - Step 4: Simplify right side
13,022,914.46x = 85,726,625,917,100.14 - Step 5: Solve for x
x = 85,726,625,917,100.14/13,022,914.46 - Step 6: Final answer
x = 6,582,752.75
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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.