Finding the Fourth Proportional to 7,801,126.02, 11,702,202.48 and 2,044,000.62
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Solution
The fourth proportional to 7,801,126.02, 11,702,202.48 and 2,044,000.62 is: 3,066,135.46
Step by Step Solution
- Step 1: Write the proportion equation
7,801,126.02 : 11,702,202.48 = 2,044,000.62 : x - Step 2: Convert to fraction form
7,801,126.02/11,702,202.48 = 2,044,000.62/x - Step 3: Cross multiply
7,801,126.02x = 11,702,202.48 × 2,044,000.62 - Step 4: Simplify right side
7,801,126.02x = 23,919,309,124,485.54 - Step 5: Solve for x
x = 23,919,309,124,485.54/7,801,126.02 - Step 6: Final answer
x = 3,066,135.46
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1.5x scale
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.