Finding the Fourth Proportional to 6,558,897.06, 9,051,309.41 and 3,618,713.99
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Solution
The fourth proportional to 6,558,897.06, 9,051,309.41 and 3,618,713.99 is: 4,993,842.66
Step by Step Solution
- Step 1: Write the proportion equation
6,558,897.06 : 9,051,309.41 = 3,618,713.99 : x - Step 2: Convert to fraction form
6,558,897.06/9,051,309.41 = 3,618,713.99/x - Step 3: Cross multiply
6,558,897.06x = 9,051,309.41 × 3,618,713.99 - Step 4: Simplify right side
6,558,897.06x = 32,754,099,944,529.10 - Step 5: Solve for x
x = 32,754,099,944,529.10/6,558,897.06 - Step 6: Final answer
x = 4,993,842.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.