Finding the Fourth Proportional to 17,599,664.96, 26,399,614.08 and 6,818,163.20
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Solution
The fourth proportional to 17,599,664.96, 26,399,614.08 and 6,818,163.20 is: 10,227,289.99
Step by Step Solution
- Step 1: Write the proportion equation
17,599,664.96 : 26,399,614.08 = 6,818,163.20 : x - Step 2: Convert to fraction form
17,599,664.96/26,399,614.08 = 6,818,163.20/x - Step 3: Cross multiply
17,599,664.96x = 26,399,614.08 × 6,818,163.20 - Step 4: Simplify right side
17,599,664.96x = 179,996,877,214,457.84 - Step 5: Solve for x
x = 179,996,877,214,457.84/17,599,664.96 - Step 6: Final answer
x = 10,227,289.99
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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.