Finding the Fourth Proportional to 7,010,527.61, 10,514,739.42 and 2,217,593.99
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Solution
The fourth proportional to 7,010,527.61, 10,514,739.42 and 2,217,593.99 is: 3,326,058.21
Step by Step Solution
- Step 1: Write the proportion equation
7,010,527.61 : 10,514,739.42 = 2,217,593.99 : x - Step 2: Convert to fraction form
7,010,527.61/10,514,739.42 = 2,217,593.99/x - Step 3: Cross multiply
7,010,527.61x = 10,514,739.42 × 2,217,593.99 - Step 4: Simplify right side
7,010,527.61x = 23,317,422,944,208.09 - Step 5: Solve for x
x = 23,317,422,944,208.09/7,010,527.61 - Step 6: Final answer
x = 3,326,058.21
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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.