Finding the Fourth Proportional to 7,386,945.96, 11,097,234.09 and 5,343,908.22
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Solution
The fourth proportional to 7,386,945.96, 11,097,234.09 and 5,343,908.22 is: 8,028,026.85
Step by Step Solution
- Step 1: Write the proportion equation
7,386,945.96 : 11,097,234.09 = 5,343,908.22 : x - Step 2: Convert to fraction form
7,386,945.96/11,097,234.09 = 5,343,908.22/x - Step 3: Cross multiply
7,386,945.96x = 11,097,234.09 × 5,343,908.22 - Step 4: Simplify right side
7,386,945.96x = 59,302,600,472,815.22 - Step 5: Solve for x
x = 59,302,600,472,815.22/7,386,945.96 - Step 6: Final answer
x = 8,028,026.85
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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.