Finding the Fourth Proportional to 10,225,760.54, 15,337,507.73 and 3,660,207.26
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Solution
The fourth proportional to 10,225,760.54, 15,337,507.73 and 3,660,207.26 is: 5,489,905.31
Step by Step Solution
- Step 1: Write the proportion equation
10,225,760.54 : 15,337,507.73 = 3,660,207.26 : x - Step 2: Convert to fraction form
10,225,760.54/15,337,507.73 = 3,660,207.26/x - Step 3: Cross multiply
10,225,760.54x = 15,337,507.73 × 3,660,207.26 - Step 4: Simplify right side
10,225,760.54x = 56,138,457,048,663.54 - Step 5: Solve for x
x = 56,138,457,048,663.54/10,225,760.54 - Step 6: Final answer
x = 5,489,905.31
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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.