Finding the Fourth Proportional to 6,069,145.20, 9,103,717.80 and 3,671,755.80
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Solution
The fourth proportional to 6,069,145.20, 9,103,717.80 and 3,671,755.80 is: 5,507,633.70
Step by Step Solution
- Step 1: Write the proportion equation
6,069,145.20 : 9,103,717.80 = 3,671,755.80 : x - Step 2: Convert to fraction form
6,069,145.20/9,103,717.80 = 3,671,755.80/x - Step 3: Cross multiply
6,069,145.20x = 9,103,717.80 × 3,671,755.80 - Step 4: Simplify right side
6,069,145.20x = 33,426,628,633,713.24 - Step 5: Solve for x
x = 33,426,628,633,713.24/6,069,145.20 - Step 6: Final answer
x = 5,507,633.70
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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.