Finding the Fourth Proportional to 9,311,322.18, 12,842,345.11 and 6,049,187.97
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Solution
The fourth proportional to 9,311,322.18, 12,842,345.11 and 6,049,187.97 is: 8,343,150.20
Step by Step Solution
- Step 1: Write the proportion equation
9,311,322.18 : 12,842,345.11 = 6,049,187.97 : x - Step 2: Convert to fraction form
9,311,322.18/12,842,345.11 = 6,049,187.97/x - Step 3: Cross multiply
9,311,322.18x = 12,842,345.11 × 6,049,187.97 - Step 4: Simplify right side
9,311,322.18x = 77,685,759,530,877.36 - Step 5: Solve for x
x = 77,685,759,530,877.36/9,311,322.18 - Step 6: Final answer
x = 8,343,150.20
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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.