Finding the Fourth Proportional to 6,674,128.11, 9,999,750.26 and 4,481,588.00
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Solution
The fourth proportional to 6,674,128.11, 9,999,750.26 and 4,481,588.00 is: 6,714,698.92
Step by Step Solution
- Step 1: Write the proportion equation
6,674,128.11 : 9,999,750.26 = 4,481,588.00 : x - Step 2: Convert to fraction form
6,674,128.11/9,999,750.26 = 4,481,588.00/x - Step 3: Cross multiply
6,674,128.11x = 9,999,750.26 × 4,481,588.00 - Step 4: Simplify right side
6,674,128.11x = 44,814,760,804,416.23 - Step 5: Solve for x
x = 44,814,760,804,416.23/6,674,128.11 - Step 6: Final answer
x = 6,714,698.92
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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.