Finding the Fourth Proportional to 10,306,452.76, 14,224,655.08 and 5,958,060.10
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Solution
The fourth proportional to 10,306,452.76, 14,224,655.08 and 5,958,060.10 is: 8,223,134.75
Step by Step Solution
- Step 1: Write the proportion equation
10,306,452.76 : 14,224,655.08 = 5,958,060.10 : x - Step 2: Convert to fraction form
10,306,452.76/14,224,655.08 = 5,958,060.10/x - Step 3: Cross multiply
10,306,452.76x = 14,224,655.08 × 5,958,060.10 - Step 4: Simplify right side
10,306,452.76x = 84,751,349,868,410.30 - Step 5: Solve for x
x = 84,751,349,868,410.30/10,306,452.76 - Step 6: Final answer
x = 8,223,134.75
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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.