Finding the Fourth Proportional to 11,054,466.01, 16,581,696.58 and 4,318,156.09
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Solution
The fourth proportional to 11,054,466.01, 16,581,696.58 and 4,318,156.09 is: 6,477,233.18
Step by Step Solution
- Step 1: Write the proportion equation
11,054,466.01 : 16,581,696.58 = 4,318,156.09 : x - Step 2: Convert to fraction form
11,054,466.01/16,581,696.58 = 4,318,156.09/x - Step 3: Cross multiply
11,054,466.01x = 16,581,696.58 × 4,318,156.09 - Step 4: Simplify right side
11,054,466.01x = 71,602,354,069,459.17 - Step 5: Solve for x
x = 71,602,354,069,459.17/11,054,466.01 - Step 6: Final answer
x = 6,477,233.18
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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.