Finding the Fourth Proportional to 8,954,984.22, 13,428,523.53 and 2,563,786.14
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Solution
The fourth proportional to 8,954,984.22, 13,428,523.53 and 2,563,786.14 is: 3,844,547.53
Step by Step Solution
- Step 1: Write the proportion equation
8,954,984.22 : 13,428,523.53 = 2,563,786.14 : x - Step 2: Convert to fraction form
8,954,984.22/13,428,523.53 = 2,563,786.14/x - Step 3: Cross multiply
8,954,984.22x = 13,428,523.53 × 2,563,786.14 - Step 4: Simplify right side
8,954,984.22x = 34,427,862,506,877.88 - Step 5: Solve for x
x = 34,427,862,506,877.88/8,954,984.22 - Step 6: Final answer
x = 3,844,547.53
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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.