Finding the Fourth Proportional to 8,922,553.98, 13,384,119.73 and 4,247,615.49
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Solution
The fourth proportional to 8,922,553.98, 13,384,119.73 and 4,247,615.49 is: 6,371,560.70
Step by Step Solution
- Step 1: Write the proportion equation
8,922,553.98 : 13,384,119.73 = 4,247,615.49 : x - Step 2: Convert to fraction form
8,922,553.98/13,384,119.73 = 4,247,615.49/x - Step 3: Cross multiply
8,922,553.98x = 13,384,119.73 × 4,247,615.49 - Step 4: Simplify right side
8,922,553.98x = 56,850,594,232,317.41 - Step 5: Solve for x
x = 56,850,594,232,317.41/8,922,553.98 - Step 6: Final answer
x = 6,371,560.70
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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.