Finding the Fourth Proportional to 17,662,562.30, 26,493,845.50 and 5,532,970.96
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Solution
The fourth proportional to 17,662,562.30, 26,493,845.50 and 5,532,970.96 is: 8,299,457.08
Step by Step Solution
- Step 1: Write the proportion equation
17,662,562.30 : 26,493,845.50 = 5,532,970.96 : x - Step 2: Convert to fraction form
17,662,562.30/26,493,845.50 = 5,532,970.96/x - Step 3: Cross multiply
17,662,562.30x = 26,493,845.50 × 5,532,970.96 - Step 4: Simplify right side
17,662,562.30x = 146,589,677,727,966.91 - Step 5: Solve for x
x = 146,589,677,727,966.91/17,662,562.30 - Step 6: Final answer
x = 8,299,457.08
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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.