Finding the Fourth Proportional to 10,165,286.24, 14,028,095.08 and 5,581,607.61
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Solution
The fourth proportional to 10,165,286.24, 14,028,095.08 and 5,581,607.61 is: 7,702,618.54
Step by Step Solution
- Step 1: Write the proportion equation
10,165,286.24 : 14,028,095.08 = 5,581,607.61 : x - Step 2: Convert to fraction form
10,165,286.24/14,028,095.08 = 5,581,607.61/x - Step 3: Cross multiply
10,165,286.24x = 14,028,095.08 × 5,581,607.61 - Step 4: Simplify right side
10,165,286.24x = 78,299,322,252,331.56 - Step 5: Solve for x
x = 78,299,322,252,331.56/10,165,286.24 - Step 6: Final answer
x = 7,702,618.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.