Finding the Fourth Proportional to 11,497,131.95, 17,242,755.17 and 3,408,215.99
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Solution
The fourth proportional to 11,497,131.95, 17,242,755.17 and 3,408,215.99 is: 5,111,451.63
Step by Step Solution
- Step 1: Write the proportion equation
11,497,131.95 : 17,242,755.17 = 3,408,215.99 : x - Step 2: Convert to fraction form
11,497,131.95/17,242,755.17 = 3,408,215.99/x - Step 3: Cross multiply
11,497,131.95x = 17,242,755.17 × 3,408,215.99 - Step 4: Simplify right side
11,497,131.95x = 58,767,033,778,794.30 - Step 5: Solve for x
x = 58,767,033,778,794.30/11,497,131.95 - Step 6: Final answer
x = 5,111,451.63
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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.