Finding the Fourth Proportional to 8,598,872.09, 12,896,705.75 and 2,763,158.99
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Solution
The fourth proportional to 8,598,872.09, 12,896,705.75 and 2,763,158.99 is: 4,144,223.57
Step by Step Solution
- Step 1: Write the proportion equation
8,598,872.09 : 12,896,705.75 = 2,763,158.99 : x - Step 2: Convert to fraction form
8,598,872.09/12,896,705.75 = 2,763,158.99/x - Step 3: Cross multiply
8,598,872.09x = 12,896,705.75 × 2,763,158.99 - Step 4: Simplify right side
8,598,872.09x = 35,635,648,356,197.87 - Step 5: Solve for x
x = 35,635,648,356,197.87/8,598,872.09 - Step 6: Final answer
x = 4,144,223.57
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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.