Finding the Fourth Proportional to 6,543,623.99, 9,819,919.71 and 2,283,792.24
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Solution
The fourth proportional to 6,543,623.99, 9,819,919.71 and 2,283,792.24 is: 3,427,253.23
Step by Step Solution
- Step 1: Write the proportion equation
6,543,623.99 : 9,819,919.71 = 2,283,792.24 : x - Step 2: Convert to fraction form
6,543,623.99/9,819,919.71 = 2,283,792.24/x - Step 3: Cross multiply
6,543,623.99x = 9,819,919.71 × 2,283,792.24 - Step 4: Simplify right side
6,543,623.99x = 22,426,656,467,945.75 - Step 5: Solve for x
x = 22,426,656,467,945.75/6,543,623.99 - Step 6: Final answer
x = 3,427,253.23
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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.