Finding the Fourth Proportional to 16,849,316.52, 25,277,245.56 and 6,473,773.80
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Solution
The fourth proportional to 16,849,316.52, 25,277,245.56 and 6,473,773.80 is: 9,711,917.39
Step by Step Solution
- Step 1: Write the proportion equation
16,849,316.52 : 25,277,245.56 = 6,473,773.80 : x - Step 2: Convert to fraction form
16,849,316.52/25,277,245.56 = 6,473,773.80/x - Step 3: Cross multiply
16,849,316.52x = 25,277,245.56 × 6,473,773.80 - Step 4: Simplify right side
16,849,316.52x = 163,639,170,042,494.31 - Step 5: Solve for x
x = 163,639,170,042,494.31/16,849,316.52 - Step 6: Final answer
x = 9,711,917.39
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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.