Finding the Fourth Proportional to 8,044,918.11, 11,102,218.02 and 4,905,365.94
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Solution
The fourth proportional to 8,044,918.11, 11,102,218.02 and 4,905,365.94 is: 6,769,545.87
Step by Step Solution
- Step 1: Write the proportion equation
8,044,918.11 : 11,102,218.02 = 4,905,365.94 : x - Step 2: Convert to fraction form
8,044,918.11/11,102,218.02 = 4,905,365.94/x - Step 3: Cross multiply
8,044,918.11x = 11,102,218.02 × 4,905,365.94 - Step 4: Simplify right side
8,044,918.11x = 54,460,442,133,762.24 - Step 5: Solve for x
x = 54,460,442,133,762.24/8,044,918.11 - Step 6: Final answer
x = 6,769,545.87
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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.