Finding the Fourth Proportional to 7,263,745.59, 10,024,676.91 and 5,425,011.62
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Solution
The fourth proportional to 7,263,745.59, 10,024,676.91 and 5,425,011.62 is: 7,487,044.80
Step by Step Solution
- Step 1: Write the proportion equation
7,263,745.59 : 10,024,676.91 = 5,425,011.62 : x - Step 2: Convert to fraction form
7,263,745.59/10,024,676.91 = 5,425,011.62/x - Step 3: Cross multiply
7,263,745.59x = 10,024,676.91 × 5,425,011.62 - Step 4: Simplify right side
7,263,745.59x = 54,383,988,646,247.25 - Step 5: Solve for x
x = 54,383,988,646,247.25/7,263,745.59 - Step 6: Final answer
x = 7,487,044.80
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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.