Finding the Fourth Proportional to 9,173,412.06, 13,730,176.86 and 6,743,921.94
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Solution
The fourth proportional to 9,173,412.06, 13,730,176.86 and 6,743,921.94 is: 10,093,871.33
Step by Step Solution
- Step 1: Write the proportion equation
9,173,412.06 : 13,730,176.86 = 6,743,921.94 : x - Step 2: Convert to fraction form
9,173,412.06/13,730,176.86 = 6,743,921.94/x - Step 3: Cross multiply
9,173,412.06x = 13,730,176.86 × 6,743,921.94 - Step 4: Simplify right side
9,173,412.06x = 92,595,240,966,234.31 - Step 5: Solve for x
x = 92,595,240,966,234.31/9,173,412.06 - Step 6: Final answer
x = 10,093,871.33
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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.