Finding the Fourth Proportional to 7,127,850.70, 10,674,060.99 and 6,523,114.83
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Solution
The fourth proportional to 7,127,850.70, 10,674,060.99 and 6,523,114.83 is: 9,768,460.15
Step by Step Solution
- Step 1: Write the proportion equation
7,127,850.70 : 10,674,060.99 = 6,523,114.83 : x - Step 2: Convert to fraction form
7,127,850.70/10,674,060.99 = 6,523,114.83/x - Step 3: Cross multiply
7,127,850.70x = 10,674,060.99 × 6,523,114.83 - Step 4: Simplify right side
7,127,850.70x = 69,628,125,540,193.48 - Step 5: Solve for x
x = 69,628,125,540,193.48/7,127,850.70 - Step 6: Final answer
x = 9,768,460.15
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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.