Finding the Fourth Proportional to 9,971,608.46, 13,772,163.65 and 6,702,746.13
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Solution
The fourth proportional to 9,971,608.46, 13,772,163.65 and 6,702,746.13 is: 9,257,414.89
Step by Step Solution
- Step 1: Write the proportion equation
9,971,608.46 : 13,772,163.65 = 6,702,746.13 : x - Step 2: Convert to fraction form
9,971,608.46/13,772,163.65 = 6,702,746.13/x - Step 3: Cross multiply
9,971,608.46x = 13,772,163.65 × 6,702,746.13 - Step 4: Simplify right side
9,971,608.46x = 92,311,316,573,250.44 - Step 5: Solve for x
x = 92,311,316,573,250.44/9,971,608.46 - Step 6: Final answer
x = 9,257,414.89
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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.