Finding the Fourth Proportional to 9,374,102.70, 14,037,534.45 and 6,161,837.10
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Solution
The fourth proportional to 9,374,102.70, 14,037,534.45 and 6,161,837.10 is: 9,227,229.88
Step by Step Solution
- Step 1: Write the proportion equation
9,374,102.70 : 14,037,534.45 = 6,161,837.10 : x - Step 2: Convert to fraction form
9,374,102.70/14,037,534.45 = 6,161,837.10/x - Step 3: Cross multiply
9,374,102.70x = 14,037,534.45 × 6,161,837.10 - Step 4: Simplify right side
9,374,102.70x = 86,497,000,566,538.08 - Step 5: Solve for x
x = 86,497,000,566,538.08/9,374,102.70 - Step 6: Final answer
x = 9,227,229.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.