Finding the Fourth Proportional to 10,283,647.68, 15,422,364.90 and 3,093,272.28
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Solution
The fourth proportional to 10,283,647.68, 15,422,364.90 and 3,093,272.28 is: 4,638,973.96
Step by Step Solution
- Step 1: Write the proportion equation
10,283,647.68 : 15,422,364.90 = 3,093,272.28 : x - Step 2: Convert to fraction form
10,283,647.68/15,422,364.90 = 3,093,272.28/x - Step 3: Cross multiply
10,283,647.68x = 15,422,364.90 × 3,093,272.28 - Step 4: Simplify right side
10,283,647.68x = 47,705,573,837,214.97 - Step 5: Solve for x
x = 47,705,573,837,214.97/10,283,647.68 - Step 6: Final answer
x = 4,638,973.96
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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.