Finding the Fourth Proportional to 9,812,098.99, 14,716,989.37 and 2,624,189.98
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Solution
The fourth proportional to 9,812,098.99, 14,716,989.37 and 2,624,189.98 is: 3,935,974.96
Step by Step Solution
- Step 1: Write the proportion equation
9,812,098.99 : 14,716,989.37 = 2,624,189.98 : x - Step 2: Convert to fraction form
9,812,098.99/14,716,989.37 = 2,624,189.98/x - Step 3: Cross multiply
9,812,098.99x = 14,716,989.37 × 2,624,189.98 - Step 4: Simplify right side
9,812,098.99x = 38,620,175,960,375.09 - Step 5: Solve for x
x = 38,620,175,960,375.09/9,812,098.99 - Step 6: Final answer
x = 3,935,974.96
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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.