Finding the Fourth Proportional to 17,317,782.08, 25,976,847.36 and 7,733,646.08
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Solution
The fourth proportional to 17,317,782.08, 25,976,847.36 and 7,733,646.08 is: 11,600,546.93
Step by Step Solution
- Step 1: Write the proportion equation
17,317,782.08 : 25,976,847.36 = 7,733,646.08 : x - Step 2: Convert to fraction form
17,317,782.08/25,976,847.36 = 7,733,646.08/x - Step 3: Cross multiply
17,317,782.08x = 25,976,847.36 × 7,733,646.08 - Step 4: Simplify right side
17,317,782.08x = 200,895,743,756,422.34 - Step 5: Solve for x
x = 200,895,743,756,422.34/17,317,782.08 - Step 6: Final answer
x = 11,600,546.93
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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.