Finding the Fourth Proportional to 17,716,090.26, 26,564,519.08 and 7,989,322.58
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Solution
The fourth proportional to 17,716,090.26, 26,564,519.08 and 7,989,322.58 is: 11,979,647.26
Step by Step Solution
- Step 1: Write the proportion equation
17,716,090.26 : 26,564,519.08 = 7,989,322.58 : x - Step 2: Convert to fraction form
17,716,090.26/26,564,519.08 = 7,989,322.58/x - Step 3: Cross multiply
17,716,090.26x = 26,564,519.08 × 7,989,322.58 - Step 4: Simplify right side
17,716,090.26x = 212,232,512,112,684.81 - Step 5: Solve for x
x = 212,232,512,112,684.81/17,716,090.26 - Step 6: Final answer
x = 11,979,647.26
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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.