Finding the Fourth Proportional to 10,796,329.08, 16,194,493.61 and 3,607,862.97
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Solution
The fourth proportional to 10,796,329.08, 16,194,493.61 and 3,607,862.97 is: 5,411,794.45
Step by Step Solution
- Step 1: Write the proportion equation
10,796,329.08 : 16,194,493.61 = 3,607,862.97 : x - Step 2: Convert to fraction form
10,796,329.08/16,194,493.61 = 3,607,862.97/x - Step 3: Cross multiply
10,796,329.08x = 16,194,493.61 × 3,607,862.97 - Step 4: Simplify right side
10,796,329.08x = 58,427,513,813,420.62 - Step 5: Solve for x
x = 58,427,513,813,420.62/10,796,329.08 - Step 6: Final answer
x = 5,411,794.45
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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.