Finding the Fourth Proportional to 5,193,504.99, 7,169,037 and 4,648,679.55
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Solution
The fourth proportional to 5,193,504.99, 7,169,037 and 4,648,679.55 is: 6,416,968.07
Step by Step Solution
- Step 1: Write the proportion equation
5,193,504.99 : 7,169,037 = 4,648,679.55 : x - Step 2: Convert to fraction form
5,193,504.99/7,169,037 = 4,648,679.55/x - Step 3: Cross multiply
5,193,504.99x = 7,169,037 × 4,648,679.55 - Step 4: Simplify right side
5,193,504.99x = 33,326,555,695,093.35 - Step 5: Solve for x
x = 33,326,555,695,093.35/5,193,504.99 - Step 6: Final answer
x = 6,416,968.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.