Finding the Fourth Proportional to 19,826,190.75, 29,732,550.48 and 6,869,317.11
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Solution
The fourth proportional to 19,826,190.75, 29,732,550.48 and 6,869,317.11 is: 10,301,641.92
Step by Step Solution
- Step 1: Write the proportion equation
19,826,190.75 : 29,732,550.48 = 6,869,317.11 : x - Step 2: Convert to fraction form
19,826,190.75/29,732,550.48 = 6,869,317.11/x - Step 3: Cross multiply
19,826,190.75x = 29,732,550.48 × 6,869,317.11 - Step 4: Simplify right side
19,826,190.75x = 204,242,317,736,202.72 - Step 5: Solve for x
x = 204,242,317,736,202.72/19,826,190.75 - Step 6: Final answer
x = 10,301,641.92
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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.