Finding the Fourth Proportional to 8,201,954.31, 12,302,935.77 and 2,136,669.99
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Solution
The fourth proportional to 8,201,954.31, 12,302,935.77 and 2,136,669.99 is: 3,205,006.11
Step by Step Solution
- Step 1: Write the proportion equation
8,201,954.31 : 12,302,935.77 = 2,136,669.99 : x - Step 2: Convert to fraction form
8,201,954.31/12,302,935.77 = 2,136,669.99/x - Step 3: Cross multiply
8,201,954.31x = 12,302,935.77 × 2,136,669.99 - Step 4: Simplify right side
8,201,954.31x = 26,287,313,648,656.54 - Step 5: Solve for x
x = 26,287,313,648,656.54/8,201,954.31 - Step 6: Final answer
x = 3,205,006.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.