Finding the Fourth Proportional to 7,492,335.24, 10,339,421.94 and 4,054,576.44
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Solution
The fourth proportional to 7,492,335.24, 10,339,421.94 and 4,054,576.44 is: 5,595,315.11
Step by Step Solution
- Step 1: Write the proportion equation
7,492,335.24 : 10,339,421.94 = 4,054,576.44 : x - Step 2: Convert to fraction form
7,492,335.24/10,339,421.94 = 4,054,576.44/x - Step 3: Cross multiply
7,492,335.24x = 10,339,421.94 × 4,054,576.44 - Step 4: Simplify right side
7,492,335.24x = 41,921,976,601,143.09 - Step 5: Solve for x
x = 41,921,976,601,143.09/7,492,335.24 - Step 6: Final answer
x = 5,595,315.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.