Finding the Fourth Proportional to 10,346,322.84, 14,276,631.69 and 5,995,330.08
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Solution
The fourth proportional to 10,346,322.84, 14,276,631.69 and 5,995,330.08 is: 8,272,805.78
Step by Step Solution
- Step 1: Write the proportion equation
10,346,322.84 : 14,276,631.69 = 5,995,330.08 : x - Step 2: Convert to fraction form
10,346,322.84/14,276,631.69 = 5,995,330.08/x - Step 3: Cross multiply
10,346,322.84x = 14,276,631.69 × 5,995,330.08 - Step 4: Simplify right side
10,346,322.84x = 85,593,119,412,138.23 - Step 5: Solve for x
x = 85,593,119,412,138.23/10,346,322.84 - Step 6: Final answer
x = 8,272,805.78
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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.