Finding the Fourth Proportional to 11,734,080.09, 16,194,029.05 and 6,578,438.09
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Solution
The fourth proportional to 11,734,080.09, 16,194,029.05 and 6,578,438.09 is: 9,078,804.36
Step by Step Solution
- Step 1: Write the proportion equation
11,734,080.09 : 16,194,029.05 = 6,578,438.09 : x - Step 2: Convert to fraction form
11,734,080.09/16,194,029.05 = 6,578,438.09/x - Step 3: Cross multiply
11,734,080.09x = 16,194,029.05 × 6,578,438.09 - Step 4: Simplify right side
11,734,080.09x = 106,531,417,460,339.41 - Step 5: Solve for x
x = 106,531,417,460,339.41/11,734,080.09 - Step 6: Final answer
x = 9,078,804.36
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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.