Finding the Fourth Proportional to 12,714,497.82, 17,546,226.26 and 6,913,318.73
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Solution
The fourth proportional to 12,714,497.82, 17,546,226.26 and 6,913,318.73 is: 9,540,499.06
Step by Step Solution
- Step 1: Write the proportion equation
12,714,497.82 : 17,546,226.26 = 6,913,318.73 : x - Step 2: Convert to fraction form
12,714,497.82/17,546,226.26 = 6,913,318.73/x - Step 3: Cross multiply
12,714,497.82x = 17,546,226.26 × 6,913,318.73 - Step 4: Simplify right side
12,714,497.82x = 121,302,654,521,778.11 - Step 5: Solve for x
x = 121,302,654,521,778.11/12,714,497.82 - Step 6: Final answer
x = 9,540,499.06
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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.