Finding the Fourth Proportional to 11,342,670.44, 17,013,979.70 and 4,861,543.31
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Solution
The fourth proportional to 11,342,670.44, 17,013,979.70 and 4,861,543.31 is: 7,292,303.84
Step by Step Solution
- Step 1: Write the proportion equation
11,342,670.44 : 17,013,979.70 = 4,861,543.31 : x - Step 2: Convert to fraction form
11,342,670.44/17,013,979.70 = 4,861,543.31/x - Step 3: Cross multiply
11,342,670.44x = 17,013,979.70 × 4,861,543.31 - Step 4: Simplify right side
11,342,670.44x = 82,714,199,162,703.08 - Step 5: Solve for x
x = 82,714,199,162,703.08/11,342,670.44 - Step 6: Final answer
x = 7,292,303.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.