Finding the Fourth Proportional to 14,237,682.80, 21,354,450.60 and 4,139,250.80
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Solution
The fourth proportional to 14,237,682.80, 21,354,450.60 and 4,139,250.80 is: 6,208,273.35
Step by Step Solution
- Step 1: Write the proportion equation
14,237,682.80 : 21,354,450.60 = 4,139,250.80 : x - Step 2: Convert to fraction form
14,237,682.80/21,354,450.60 = 4,139,250.80/x - Step 3: Cross multiply
14,237,682.80x = 21,354,450.60 × 4,139,250.80 - Step 4: Simplify right side
14,237,682.80x = 88,391,426,729,610.48 - Step 5: Solve for x
x = 88,391,426,729,610.48/14,237,682.80 - Step 6: Final answer
x = 6,208,273.35
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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.