Finding the Fourth Proportional to 9,582,549.23, 13,229,886.99 and 6,099,853.79
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Solution
The fourth proportional to 9,582,549.23, 13,229,886.99 and 6,099,853.79 is: 8,421,597.88
Step by Step Solution
- Step 1: Write the proportion equation
9,582,549.23 : 13,229,886.99 = 6,099,853.79 : x - Step 2: Convert to fraction form
9,582,549.23/13,229,886.99 = 6,099,853.79/x - Step 3: Cross multiply
9,582,549.23x = 13,229,886.99 × 6,099,853.79 - Step 4: Simplify right side
9,582,549.23x = 80,700,376,231,073.77 - Step 5: Solve for x
x = 80,700,376,231,073.77/9,582,549.23 - Step 6: Final answer
x = 8,421,597.88
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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.