Finding the Fourth Proportional to 12,182,621.82, 18,264,448.17 and 6,030,358.62
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Solution
The fourth proportional to 12,182,621.82, 18,264,448.17 and 6,030,358.62 is: 9,040,843.10
Step by Step Solution
- Step 1: Write the proportion equation
12,182,621.82 : 18,264,448.17 = 6,030,358.62 : x - Step 2: Convert to fraction form
12,182,621.82/18,264,448.17 = 6,030,358.62/x - Step 3: Cross multiply
12,182,621.82x = 18,264,448.17 × 6,030,358.62 - Step 4: Simplify right side
12,182,621.82x = 110,141,172,461,502.73 - Step 5: Solve for x
x = 110,141,172,461,502.73/12,182,621.82 - Step 6: Final answer
x = 9,040,843.10
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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.