Finding the Fourth Proportional to 11,292,371.02, 16,938,523 and 3,205,353.48
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Solution
The fourth proportional to 11,292,371.02, 16,938,523 and 3,205,353.48 is: 4,808,020.70
Step by Step Solution
- Step 1: Write the proportion equation
11,292,371.02 : 16,938,523 = 3,205,353.48 : x - Step 2: Convert to fraction form
11,292,371.02/16,938,523 = 3,205,353.48/x - Step 3: Cross multiply
11,292,371.02x = 16,938,523 × 3,205,353.48 - Step 4: Simplify right side
11,292,371.02x = 54,293,953,644,110.04 - Step 5: Solve for x
x = 54,293,953,644,110.04/11,292,371.02 - Step 6: Final answer
x = 4,808,020.70
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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.