Finding the Fourth Proportional to 7,864,375.11, 11,796,983.07 and 2,473,445.91
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Solution
The fourth proportional to 7,864,375.11, 11,796,983.07 and 2,473,445.91 is: 3,710,301.09
Step by Step Solution
- Step 1: Write the proportion equation
7,864,375.11 : 11,796,983.07 = 2,473,445.91 : x - Step 2: Convert to fraction form
7,864,375.11/11,796,983.07 = 2,473,445.91/x - Step 3: Cross multiply
7,864,375.11x = 11,796,983.07 × 2,473,445.91 - Step 4: Simplify right side
7,864,375.11x = 29,179,199,559,321.88 - Step 5: Solve for x
x = 29,179,199,559,321.88/7,864,375.11 - Step 6: Final answer
x = 3,710,301.09
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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.