Finding the Fourth Proportional to 14,771,116.88, 22,154,458.80 and 4,672,425.68
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Solution
The fourth proportional to 14,771,116.88, 22,154,458.80 and 4,672,425.68 is: 7,007,937.39
Step by Step Solution
- Step 1: Write the proportion equation
14,771,116.88 : 22,154,458.80 = 4,672,425.68 : x - Step 2: Convert to fraction form
14,771,116.88/22,154,458.80 = 4,672,425.68/x - Step 3: Cross multiply
14,771,116.88x = 22,154,458.80 × 4,672,425.68 - Step 4: Simplify right side
14,771,116.88x = 103,515,062,223,621.98 - Step 5: Solve for x
x = 103,515,062,223,621.98/14,771,116.88 - Step 6: Final answer
x = 7,007,937.39
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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.