Finding the Fourth Proportional to 6,473,049.84, 9,660,354.90 and 5,755,623.12
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Solution
The fourth proportional to 6,473,049.84, 9,660,354.90 and 5,755,623.12 is: 8,589,670.00
Step by Step Solution
- Step 1: Write the proportion equation
6,473,049.84 : 9,660,354.90 = 5,755,623.12 : x - Step 2: Convert to fraction form
6,473,049.84/9,660,354.90 = 5,755,623.12/x - Step 3: Cross multiply
6,473,049.84x = 9,660,354.90 × 5,755,623.12 - Step 4: Simplify right side
6,473,049.84x = 55,601,362,009,845.29 - Step 5: Solve for x
x = 55,601,362,009,845.29/6,473,049.84 - Step 6: Final answer
x = 8,589,670.00
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.