Finding the Fourth Proportional to 8,205,024.60, 12,307,536.90 and 3,953,496.60
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Solution
The fourth proportional to 8,205,024.60, 12,307,536.90 and 3,953,496.60 is: 5,930,244.90
Step by Step Solution
- Step 1: Write the proportion equation
8,205,024.60 : 12,307,536.90 = 3,953,496.60 : x - Step 2: Convert to fraction form
8,205,024.60/12,307,536.90 = 3,953,496.60/x - Step 3: Cross multiply
8,205,024.60x = 12,307,536.90 × 3,953,496.60 - Step 4: Simplify right side
8,205,024.60x = 48,657,805,288,524.54 - Step 5: Solve for x
x = 48,657,805,288,524.54/8,205,024.60 - Step 6: Final answer
x = 5,930,244.90
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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.