Finding the Fourth Proportional to 10,235,234.24, 15,358,164.84 and 4,174,412.48
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Solution
The fourth proportional to 10,235,234.24, 15,358,164.84 and 4,174,412.48 is: 6,263,785.81
Step by Step Solution
- Step 1: Write the proportion equation
10,235,234.24 : 15,358,164.84 = 4,174,412.48 : x - Step 2: Convert to fraction form
10,235,234.24/15,358,164.84 = 4,174,412.48/x - Step 3: Cross multiply
10,235,234.24x = 15,358,164.84 × 4,174,412.48 - Step 4: Simplify right side
10,235,234.24x = 64,111,314,977,993.20 - Step 5: Solve for x
x = 64,111,314,977,993.20/10,235,234.24 - Step 6: Final answer
x = 6,263,785.81
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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.