Finding the Fourth Proportional to 12,693,940.94, 19,041,252.78 and 3,595,098.99
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Solution
The fourth proportional to 12,693,940.94, 19,041,252.78 and 3,595,098.99 is: 5,392,745.17
Step by Step Solution
- Step 1: Write the proportion equation
12,693,940.94 : 19,041,252.78 = 3,595,098.99 : x - Step 2: Convert to fraction form
12,693,940.94/19,041,252.78 = 3,595,098.99/x - Step 3: Cross multiply
12,693,940.94x = 19,041,252.78 × 3,595,098.99 - Step 4: Simplify right side
12,693,940.94x = 68,455,188,637,712.70 - Step 5: Solve for x
x = 68,455,188,637,712.70/12,693,940.94 - Step 6: Final answer
x = 5,392,745.17
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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.