Finding the Fourth Proportional to 10,652,109.12, 15,952,800.84 and 6,802,005.92
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Solution
The fourth proportional to 10,652,109.12, 15,952,800.84 and 6,802,005.92 is: 10,186,813.20
Step by Step Solution
- Step 1: Write the proportion equation
10,652,109.12 : 15,952,800.84 = 6,802,005.92 : x - Step 2: Convert to fraction form
10,652,109.12/15,952,800.84 = 6,802,005.92/x - Step 3: Cross multiply
10,652,109.12x = 15,952,800.84 × 6,802,005.92 - Step 4: Simplify right side
10,652,109.12x = 108,511,045,754,260.97 - Step 5: Solve for x
x = 108,511,045,754,260.97/10,652,109.12 - Step 6: Final answer
x = 10,186,813.20
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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.