Finding the Fourth Proportional to 7,586,257.52, 11,367,401.52 and 6,159,342.08
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Solution
The fourth proportional to 7,586,257.52, 11,367,401.52 and 6,159,342.08 is: 9,229,282.60
Step by Step Solution
- Step 1: Write the proportion equation
7,586,257.52 : 11,367,401.52 = 6,159,342.08 : x - Step 2: Convert to fraction form
7,586,257.52/11,367,401.52 = 6,159,342.08/x - Step 3: Cross multiply
7,586,257.52x = 11,367,401.52 × 6,159,342.08 - Step 4: Simplify right side
7,586,257.52x = 70,015,714,522,391.96 - Step 5: Solve for x
x = 70,015,714,522,391.96/7,586,257.52 - Step 6: Final answer
x = 9,229,282.60
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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.