Finding the Fourth Proportional to 10,968,226.08, 15,165,046.08 and 9,606,194.88
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Solution
The fourth proportional to 10,968,226.08, 15,165,046.08 and 9,606,194.88 is: 13,281,854.96
Step by Step Solution
- Step 1: Write the proportion equation
10,968,226.08 : 15,165,046.08 = 9,606,194.88 : x - Step 2: Convert to fraction form
10,968,226.08/15,165,046.08 = 9,606,194.88/x - Step 3: Cross multiply
10,968,226.08x = 15,165,046.08 × 9,606,194.88 - Step 4: Simplify right side
10,968,226.08x = 145,678,388,008,660.09 - Step 5: Solve for x
x = 145,678,388,008,660.09/10,968,226.08 - Step 6: Final answer
x = 13,281,854.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.