Finding the Fourth Proportional to 19,429,292.70, 29,143,939.05 and 5,964,371.10
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Solution
The fourth proportional to 19,429,292.70, 29,143,939.05 and 5,964,371.10 is: 8,946,556.65
Step by Step Solution
- Step 1: Write the proportion equation
19,429,292.70 : 29,143,939.05 = 5,964,371.10 : x - Step 2: Convert to fraction form
19,429,292.70/29,143,939.05 = 5,964,371.10/x - Step 3: Cross multiply
19,429,292.70x = 29,143,939.05 × 5,964,371.10 - Step 4: Simplify right side
19,429,292.70x = 173,825,267,809,981.44 - Step 5: Solve for x
x = 173,825,267,809,981.44/19,429,292.70 - Step 6: Final answer
x = 8,946,556.65
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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.