Finding the Fourth Proportional to 17,351,450.23, 26,021,934.75 and 5,217,692.65
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Solution
The fourth proportional to 17,351,450.23, 26,021,934.75 and 5,217,692.65 is: 7,824,963.09
Step by Step Solution
- Step 1: Write the proportion equation
17,351,450.23 : 26,021,934.75 = 5,217,692.65 : x - Step 2: Convert to fraction form
17,351,450.23/26,021,934.75 = 5,217,692.65/x - Step 3: Cross multiply
17,351,450.23x = 26,021,934.75 × 5,217,692.65 - Step 4: Simplify right side
17,351,450.23x = 135,774,457,683,854.59 - Step 5: Solve for x
x = 135,774,457,683,854.59/17,351,450.23 - Step 6: Final answer
x = 7,824,963.09
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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.