Finding the Fourth Proportional to 6,738,901.14, 9,299,683.36 and 3,641,424.43
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Solution
The fourth proportional to 6,738,901.14, 9,299,683.36 and 3,641,424.43 is: 5,025,165.60
Step by Step Solution
- Step 1: Write the proportion equation
6,738,901.14 : 9,299,683.36 = 3,641,424.43 : x - Step 2: Convert to fraction form
6,738,901.14/9,299,683.36 = 3,641,424.43/x - Step 3: Cross multiply
6,738,901.14x = 9,299,683.36 × 3,641,424.43 - Step 4: Simplify right side
6,738,901.14x = 33,864,094,182,780.31 - Step 5: Solve for x
x = 33,864,094,182,780.31/6,738,901.14 - Step 6: Final answer
x = 5,025,165.60
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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.