Finding the Fourth Proportional to 14,617,537.21, 21,911,842.45 and 6,927,666.13
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Solution
The fourth proportional to 14,617,537.21, 21,911,842.45 and 6,927,666.13 is: 10,384,644.60
Step by Step Solution
- Step 1: Write the proportion equation
14,617,537.21 : 21,911,842.45 = 6,927,666.13 : x - Step 2: Convert to fraction form
14,617,537.21/21,911,842.45 = 6,927,666.13/x - Step 3: Cross multiply
14,617,537.21x = 21,911,842.45 × 6,927,666.13 - Step 4: Simplify right side
14,617,537.21x = 151,797,928,786,761.22 - Step 5: Solve for x
x = 151,797,928,786,761.22/14,617,537.21 - Step 6: Final answer
x = 10,384,644.60
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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.