Finding the Fourth Proportional to 11,886,352.92, 16,403,227.53 and 6,730,719.12
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Solution
The fourth proportional to 11,886,352.92, 16,403,227.53 and 6,730,719.12 is: 9,288,426.64
Step by Step Solution
- Step 1: Write the proportion equation
11,886,352.92 : 16,403,227.53 = 6,730,719.12 : x - Step 2: Convert to fraction form
11,886,352.92/16,403,227.53 = 6,730,719.12/x - Step 3: Cross multiply
11,886,352.92x = 16,403,227.53 × 6,730,719.12 - Step 4: Simplify right side
11,886,352.92x = 110,405,517,165,881.38 - Step 5: Solve for x
x = 110,405,517,165,881.38/11,886,352.92 - Step 6: Final answer
x = 9,288,426.64
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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.