Finding the Fourth Proportional to 11,462,961.12, 17,192,511.03 and 3,265,026.99
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Solution
The fourth proportional to 11,462,961.12, 17,192,511.03 and 3,265,026.99 is: 4,896,990.57
Step by Step Solution
- Step 1: Write the proportion equation
11,462,961.12 : 17,192,511.03 = 3,265,026.99 : x - Step 2: Convert to fraction form
11,462,961.12/17,192,511.03 = 3,265,026.99/x - Step 3: Cross multiply
11,462,961.12x = 17,192,511.03 × 3,265,026.99 - Step 4: Simplify right side
11,462,961.12x = 56,134,012,452,860.15 - Step 5: Solve for x
x = 56,134,012,452,860.15/11,462,961.12 - Step 6: Final answer
x = 4,896,990.57
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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.