Finding the Fourth Proportional to 7,796,613.68, 11,695,722.70 and 2,943,008.36
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Solution
The fourth proportional to 7,796,613.68, 11,695,722.70 and 2,943,008.36 is: 4,414,815.34
Step by Step Solution
- Step 1: Write the proportion equation
7,796,613.68 : 11,695,722.70 = 2,943,008.36 : x - Step 2: Convert to fraction form
7,796,613.68/11,695,722.70 = 2,943,008.36/x - Step 3: Cross multiply
7,796,613.68x = 11,695,722.70 × 2,943,008.36 - Step 4: Simplify right side
7,796,613.68x = 34,420,609,682,341.77 - Step 5: Solve for x
x = 34,420,609,682,341.77/7,796,613.68 - Step 6: Final answer
x = 4,414,815.34
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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.