Finding the Fourth Proportional to 6,168,098.88, 9,245,266.56 and 2,572,670.88
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Solution
The fourth proportional to 6,168,098.88, 9,245,266.56 and 2,572,670.88 is: 3,856,135.99
Step by Step Solution
- Step 1: Write the proportion equation
6,168,098.88 : 9,245,266.56 = 2,572,670.88 : x - Step 2: Convert to fraction form
6,168,098.88/9,245,266.56 = 2,572,670.88/x - Step 3: Cross multiply
6,168,098.88x = 9,245,266.56 × 2,572,670.88 - Step 4: Simplify right side
6,168,098.88x = 23,785,028,056,749.77 - Step 5: Solve for x
x = 23,785,028,056,749.77/6,168,098.88 - Step 6: Final answer
x = 3,856,135.99
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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.