Finding the Fourth Proportional to 6,714,174.88, 10,064,090.94 and 3,829,330.72
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Solution
The fourth proportional to 6,714,174.88, 10,064,090.94 and 3,829,330.72 is: 5,739,905.99
Step by Step Solution
- Step 1: Write the proportion equation
6,714,174.88 : 10,064,090.94 = 3,829,330.72 : x - Step 2: Convert to fraction form
6,714,174.88/10,064,090.94 = 3,829,330.72/x - Step 3: Cross multiply
6,714,174.88x = 10,064,090.94 × 3,829,330.72 - Step 4: Simplify right side
6,714,174.88x = 38,538,732,605,415.68 - Step 5: Solve for x
x = 38,538,732,605,415.68/6,714,174.88 - Step 6: Final answer
x = 5,739,905.99
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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.