Finding the Fourth Proportional to 11,576,745.06, 17,365,264.50 and 4,386,347.58
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Solution
The fourth proportional to 11,576,745.06, 17,365,264.50 and 4,386,347.58 is: 6,579,577.03
Step by Step Solution
- Step 1: Write the proportion equation
11,576,745.06 : 17,365,264.50 = 4,386,347.58 : x - Step 2: Convert to fraction form
11,576,745.06/17,365,264.50 = 4,386,347.58/x - Step 3: Cross multiply
11,576,745.06x = 17,365,264.50 × 4,386,347.58 - Step 4: Simplify right side
11,576,745.06x = 76,170,085,915,634.91 - Step 5: Solve for x
x = 76,170,085,915,634.91/11,576,745.06 - Step 6: Final answer
x = 6,579,577.03
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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.