Finding the Fourth Proportional to 8,593,075.74, 11,858,756.34 and 4,922,701.68
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Solution
The fourth proportional to 8,593,075.74, 11,858,756.34 and 4,922,701.68 is: 6,793,506.95
Step by Step Solution
- Step 1: Write the proportion equation
8,593,075.74 : 11,858,756.34 = 4,922,701.68 : x - Step 2: Convert to fraction form
8,593,075.74/11,858,756.34 = 4,922,701.68/x - Step 3: Cross multiply
8,593,075.74x = 11,858,756.34 × 4,922,701.68 - Step 4: Simplify right side
8,593,075.74x = 58,377,119,757,628.65 - Step 5: Solve for x
x = 58,377,119,757,628.65/8,593,075.74 - Step 6: Final answer
x = 6,793,506.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.