Finding the Fourth Proportional to 7,552,760.24, 11,339,018.92 and 4,484,352.76
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Solution
The fourth proportional to 7,552,760.24, 11,339,018.92 and 4,484,352.76 is: 6,732,394.41
Step by Step Solution
- Step 1: Write the proportion equation
7,552,760.24 : 11,339,018.92 = 4,484,352.76 : x - Step 2: Convert to fraction form
7,552,760.24/11,339,018.92 = 4,484,352.76/x - Step 3: Cross multiply
7,552,760.24x = 11,339,018.92 × 4,484,352.76 - Step 4: Simplify right side
7,552,760.24x = 50,848,160,789,594.22 - Step 5: Solve for x
x = 50,848,160,789,594.22/7,552,760.24 - Step 6: Final answer
x = 6,732,394.41
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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.