Finding the Fourth Proportional to 17,556,959.36, 26,329,973.16 and 6,194,745.92
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Solution
The fourth proportional to 17,556,959.36, 26,329,973.16 and 6,194,745.92 is: 9,290,190.31
Step by Step Solution
- Step 1: Write the proportion equation
17,556,959.36 : 26,329,973.16 = 6,194,745.92 : x - Step 2: Convert to fraction form
17,556,959.36/26,329,973.16 = 6,194,745.92/x - Step 3: Cross multiply
17,556,959.36x = 26,329,973.16 × 6,194,745.92 - Step 4: Simplify right side
17,556,959.36x = 163,107,493,806,619.50 - Step 5: Solve for x
x = 163,107,493,806,619.50/17,556,959.36 - Step 6: Final answer
x = 9,290,190.31
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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.