Finding the Fourth Proportional to 17,581,570.80, 26,377,021.80 and 6,220,834.80
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Solution
The fourth proportional to 17,581,570.80, 26,377,021.80 and 6,220,834.80 is: 9,332,903.02
Step by Step Solution
- Step 1: Write the proportion equation
17,581,570.80 : 26,377,021.80 = 6,220,834.80 : x - Step 2: Convert to fraction form
17,581,570.80/26,377,021.80 = 6,220,834.80/x - Step 3: Cross multiply
17,581,570.80x = 26,377,021.80 × 6,220,834.80 - Step 4: Simplify right side
17,581,570.80x = 164,087,095,133,798.62 - Step 5: Solve for x
x = 164,087,095,133,798.62/17,581,570.80 - Step 6: Final answer
x = 9,332,903.02
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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.