Finding the Fourth Proportional to 17,388,204.65, 26,085,314.70 and 5,873,755.75
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Solution
The fourth proportional to 17,388,204.65, 26,085,314.70 and 5,873,755.75 is: 8,811,649.64
Step by Step Solution
- Step 1: Write the proportion equation
17,388,204.65 : 26,085,314.70 = 5,873,755.75 : x - Step 2: Convert to fraction form
17,388,204.65/26,085,314.70 = 5,873,755.75/x - Step 3: Cross multiply
17,388,204.65x = 26,085,314.70 × 5,873,755.75 - Step 4: Simplify right side
17,388,204.65x = 153,218,767,274,678.25 - Step 5: Solve for x
x = 153,218,767,274,678.25/17,388,204.65 - Step 6: Final answer
x = 8,811,649.64
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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.