Finding the Fourth Proportional to 8,046,610.72, 11,104,533.24 and 4,375,741.98
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Solution
The fourth proportional to 8,046,610.72, 11,104,533.24 and 4,375,741.98 is: 6,038,638.37
Step by Step Solution
- Step 1: Write the proportion equation
8,046,610.72 : 11,104,533.24 = 4,375,741.98 : x - Step 2: Convert to fraction form
8,046,610.72/11,104,533.24 = 4,375,741.98/x - Step 3: Cross multiply
8,046,610.72x = 11,104,533.24 × 4,375,741.98 - Step 4: Simplify right side
8,046,610.72x = 48,590,572,266,573.42 - Step 5: Solve for x
x = 48,590,572,266,573.42/8,046,610.72 - Step 6: Final answer
x = 6,038,638.37
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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.