Finding the Fourth Proportional to 9,643,245.02, 14,467,076.70 and 4,179,256.99
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Solution
The fourth proportional to 9,643,245.02, 14,467,076.70 and 4,179,256.99 is: 6,269,842.91
Step by Step Solution
- Step 1: Write the proportion equation
9,643,245.02 : 14,467,076.70 = 4,179,256.99 : x - Step 2: Convert to fraction form
9,643,245.02/14,467,076.70 = 4,179,256.99/x - Step 3: Cross multiply
9,643,245.02x = 14,467,076.70 × 4,179,256.99 - Step 4: Simplify right side
9,643,245.02x = 60,461,631,423,341.13 - Step 5: Solve for x
x = 60,461,631,423,341.13/9,643,245.02 - Step 6: Final answer
x = 6,269,842.91
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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.