Finding the Fourth Proportional to 10,171,039.29, 14,039,717.36 and 6,734,387.49
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Solution
The fourth proportional to 10,171,039.29, 14,039,717.36 and 6,734,387.49 is: 9,295,893.39
Step by Step Solution
- Step 1: Write the proportion equation
10,171,039.29 : 14,039,717.36 = 6,734,387.49 : x - Step 2: Convert to fraction form
10,171,039.29/14,039,717.36 = 6,734,387.49/x - Step 3: Cross multiply
10,171,039.29x = 14,039,717.36 × 6,734,387.49 - Step 4: Simplify right side
10,171,039.29x = 94,548,896,918,647.89 - Step 5: Solve for x
x = 94,548,896,918,647.89/10,171,039.29 - Step 6: Final answer
x = 9,295,893.39
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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.