Finding the Fourth Proportional to 6,625,954.38, 9,939,153.24 and 1,833,242.44
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Solution
The fourth proportional to 6,625,954.38, 9,939,153.24 and 1,833,242.44 is: 2,749,924.99
Step by Step Solution
- Step 1: Write the proportion equation
6,625,954.38 : 9,939,153.24 = 1,833,242.44 : x - Step 2: Convert to fraction form
6,625,954.38/9,939,153.24 = 1,833,242.44/x - Step 3: Cross multiply
6,625,954.38x = 9,939,153.24 × 1,833,242.44 - Step 4: Simplify right side
6,625,954.38x = 18,220,877,537,231.50 - Step 5: Solve for x
x = 18,220,877,537,231.50/6,625,954.38 - Step 6: Final answer
x = 2,749,924.99
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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.