Finding the Fourth Proportional to 9,644,725.68, 13,309,674.68 and 5,293,886.01
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Solution
The fourth proportional to 9,644,725.68, 13,309,674.68 and 5,293,886.01 is: 7,305,537.03
Step by Step Solution
- Step 1: Write the proportion equation
9,644,725.68 : 13,309,674.68 = 5,293,886.01 : x - Step 2: Convert to fraction form
9,644,725.68/13,309,674.68 = 5,293,886.01/x - Step 3: Cross multiply
9,644,725.68x = 13,309,674.68 × 5,293,886.01 - Step 4: Simplify right side
9,644,725.68x = 70,459,900,586,103.22 - Step 5: Solve for x
x = 70,459,900,586,103.22/9,644,725.68 - Step 6: Final answer
x = 7,305,537.03
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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.