Finding the Fourth Proportional to 6,269,718.52, 8,652,306.36 and 3,517,016.14
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Solution
The fourth proportional to 6,269,718.52, 8,652,306.36 and 3,517,016.14 is: 4,853,535.45
Step by Step Solution
- Step 1: Write the proportion equation
6,269,718.52 : 8,652,306.36 = 3,517,016.14 : x - Step 2: Convert to fraction form
6,269,718.52/8,652,306.36 = 3,517,016.14/x - Step 3: Cross multiply
6,269,718.52x = 8,652,306.36 × 3,517,016.14 - Step 4: Simplify right side
6,269,718.52x = 30,430,301,116,344.65 - Step 5: Solve for x
x = 30,430,301,116,344.65/6,269,718.52 - Step 6: Final answer
x = 4,853,535.45
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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.