Finding the Fourth Proportional to 7,496,517.16, 11,233,001.58 and 5,794,830.28
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Solution
The fourth proportional to 7,496,517.16, 11,233,001.58 and 5,794,830.28 is: 8,683,143.96
Step by Step Solution
- Step 1: Write the proportion equation
7,496,517.16 : 11,233,001.58 = 5,794,830.28 : x - Step 2: Convert to fraction form
7,496,517.16/11,233,001.58 = 5,794,830.28/x - Step 3: Cross multiply
7,496,517.16x = 11,233,001.58 × 5,794,830.28 - Step 4: Simplify right side
7,496,517.16x = 65,093,337,691,071.84 - Step 5: Solve for x
x = 65,093,337,691,071.84/7,496,517.16 - Step 6: Final answer
x = 8,683,143.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.