Finding the Fourth Proportional to 13,493,463.03, 20,240,179.49 and 4,395,545.75
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Solution
The fourth proportional to 13,493,463.03, 20,240,179.49 and 4,395,545.75 is: 6,593,313.73
Step by Step Solution
- Step 1: Write the proportion equation
13,493,463.03 : 20,240,179.49 = 4,395,545.75 : x - Step 2: Convert to fraction form
13,493,463.03/20,240,179.49 = 4,395,545.75/x - Step 3: Cross multiply
13,493,463.03x = 20,240,179.49 × 4,395,545.75 - Step 4: Simplify right side
13,493,463.03x = 88,966,634,998,095.98 - Step 5: Solve for x
x = 88,966,634,998,095.98/13,493,463.03 - Step 6: Final answer
x = 6,593,313.73
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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.