Finding the Fourth Proportional to 15,517,473.66, 23,276,209.05 and 5,933,821.50
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Solution
The fourth proportional to 15,517,473.66, 23,276,209.05 and 5,933,821.50 is: 8,900,731.70
Step by Step Solution
- Step 1: Write the proportion equation
15,517,473.66 : 23,276,209.05 = 5,933,821.50 : x - Step 2: Convert to fraction form
15,517,473.66/23,276,209.05 = 5,933,821.50/x - Step 3: Cross multiply
15,517,473.66x = 23,276,209.05 × 5,933,821.50 - Step 4: Simplify right side
15,517,473.66x = 138,116,869,699,384.58 - Step 5: Solve for x
x = 138,116,869,699,384.58/15,517,473.66 - Step 6: Final answer
x = 8,900,731.70
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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.