Finding the Fourth Proportional to 8,873,646.26, 13,311,231.59 and 3,115,884.98
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Solution
The fourth proportional to 8,873,646.26, 13,311,231.59 and 3,115,884.98 is: 4,674,095.12
Step by Step Solution
- Step 1: Write the proportion equation
8,873,646.26 : 13,311,231.59 = 3,115,884.98 : x - Step 2: Convert to fraction form
8,873,646.26/13,311,231.59 = 3,115,884.98/x - Step 3: Cross multiply
8,873,646.26x = 13,311,231.59 × 3,115,884.98 - Step 4: Simplify right side
8,873,646.26x = 41,476,266,617,650.30 - Step 5: Solve for x
x = 41,476,266,617,650.30/8,873,646.26 - Step 6: Final answer
x = 4,674,095.12
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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.