Finding the Fourth Proportional to 17,653,041.99, 26,479,524.11 and 4,699,195.56
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Solution
The fourth proportional to 17,653,041.99, 26,479,524.11 and 4,699,195.56 is: 7,048,782.99
Step by Step Solution
- Step 1: Write the proportion equation
17,653,041.99 : 26,479,524.11 = 4,699,195.56 : x - Step 2: Convert to fraction form
17,653,041.99/26,479,524.11 = 4,699,195.56/x - Step 3: Cross multiply
17,653,041.99x = 26,479,524.11 × 4,699,195.56 - Step 4: Simplify right side
17,653,041.99x = 124,432,462,105,128.97 - Step 5: Solve for x
x = 124,432,462,105,128.97/17,653,041.99 - Step 6: Final answer
x = 7,048,782.99
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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.