Finding the Fourth Proportional to 5,637,072.99, 8,455,535.67 and 1,377,278.13
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Solution
The fourth proportional to 5,637,072.99, 8,455,535.67 and 1,377,278.13 is: 2,065,899.16
Step by Step Solution
- Step 1: Write the proportion equation
5,637,072.99 : 8,455,535.67 = 1,377,278.13 : x - Step 2: Convert to fraction form
5,637,072.99/8,455,535.67 = 1,377,278.13/x - Step 3: Cross multiply
5,637,072.99x = 8,455,535.67 × 1,377,278.13 - Step 4: Simplify right side
5,637,072.99x = 11,645,624,355,725.90 - Step 5: Solve for x
x = 11,645,624,355,725.90/5,637,072.99 - Step 6: Final answer
x = 2,065,899.16
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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.