Finding the Fourth Proportional to 9,260,636.18, 13,891,479.14 and 2,871,796.82
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Solution
The fourth proportional to 9,260,636.18, 13,891,479.14 and 2,871,796.82 is: 4,307,857.99
Step by Step Solution
- Step 1: Write the proportion equation
9,260,636.18 : 13,891,479.14 = 2,871,796.82 : x - Step 2: Convert to fraction form
9,260,636.18/13,891,479.14 = 2,871,796.82/x - Step 3: Cross multiply
9,260,636.18x = 13,891,479.14 × 2,871,796.82 - Step 4: Simplify right side
9,260,636.18x = 39,893,505,557,070.43 - Step 5: Solve for x
x = 39,893,505,557,070.43/9,260,636.18 - Step 6: Final answer
x = 4,307,857.99
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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.