Finding the Fourth Proportional to 5,473,409.13, 7,552,048.93 and 3,267,842.10
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Solution
The fourth proportional to 5,473,409.13, 7,552,048.93 and 3,267,842.10 is: 4,508,872.41
Step by Step Solution
- Step 1: Write the proportion equation
5,473,409.13 : 7,552,048.93 = 3,267,842.10 : x - Step 2: Convert to fraction form
5,473,409.13/7,552,048.93 = 3,267,842.10/x - Step 3: Cross multiply
5,473,409.13x = 7,552,048.93 × 3,267,842.10 - Step 4: Simplify right side
5,473,409.13x = 24,678,903,434,713.95 - Step 5: Solve for x
x = 24,678,903,434,713.95/5,473,409.13 - Step 6: Final answer
x = 4,508,872.41
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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.