Finding the Fourth Proportional to 11,713,944.56, 16,165,580.92 and 6,557,275.44
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Solution
The fourth proportional to 11,713,944.56, 16,165,580.92 and 6,557,275.44 is: 9,049,228.99
Step by Step Solution
- Step 1: Write the proportion equation
11,713,944.56 : 16,165,580.92 = 6,557,275.44 : x - Step 2: Convert to fraction form
11,713,944.56/16,165,580.92 = 6,557,275.44/x - Step 3: Cross multiply
11,713,944.56x = 16,165,580.92 × 6,557,275.44 - Step 4: Simplify right side
11,713,944.56x = 106,002,166,740,048.61 - Step 5: Solve for x
x = 106,002,166,740,048.61/11,713,944.56 - Step 6: Final answer
x = 9,049,228.99
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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.