Finding the Fourth Proportional to 13,393,564.44, 20,088,193.47 and 3,675,907.36
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Solution
The fourth proportional to 13,393,564.44, 20,088,193.47 and 3,675,907.36 is: 5,513,270.09
Step by Step Solution
- Step 1: Write the proportion equation
13,393,564.44 : 20,088,193.47 = 3,675,907.36 : x - Step 2: Convert to fraction form
13,393,564.44/20,088,193.47 = 3,675,907.36/x - Step 3: Cross multiply
13,393,564.44x = 20,088,193.47 × 3,675,907.36 - Step 4: Simplify right side
13,393,564.44x = 73,842,338,225,476.94 - Step 5: Solve for x
x = 73,842,338,225,476.94/13,393,564.44 - Step 6: Final answer
x = 5,513,270.09
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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.