Finding the Fourth Proportional to 9,865,180.84, 14,798,957.02 and 3,474,112.36
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Solution
The fourth proportional to 9,865,180.84, 14,798,957.02 and 3,474,112.36 is: 5,211,586.12
Step by Step Solution
- Step 1: Write the proportion equation
9,865,180.84 : 14,798,957.02 = 3,474,112.36 : x - Step 2: Convert to fraction form
9,865,180.84/14,798,957.02 = 3,474,112.36/x - Step 3: Cross multiply
9,865,180.84x = 14,798,957.02 × 3,474,112.36 - Step 4: Simplify right side
9,865,180.84x = 51,413,239,498,290.77 - Step 5: Solve for x
x = 51,413,239,498,290.77/9,865,180.84 - Step 6: Final answer
x = 5,211,586.12
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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.