Finding the Fourth Proportional to 7,411,018.26, 11,117,589.90 and 2,293,897.53
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Solution
The fourth proportional to 7,411,018.26, 11,117,589.90 and 2,293,897.53 is: 3,441,175.17
Step by Step Solution
- Step 1: Write the proportion equation
7,411,018.26 : 11,117,589.90 = 2,293,897.53 : x - Step 2: Convert to fraction form
7,411,018.26/11,117,589.90 = 2,293,897.53/x - Step 3: Cross multiply
7,411,018.26x = 11,117,589.90 × 2,293,897.53 - Step 4: Simplify right side
7,411,018.26x = 25,502,612,011,162.95 - Step 5: Solve for x
x = 25,502,612,011,162.95/7,411,018.26 - Step 6: Final answer
x = 3,441,175.17
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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.